2538211840

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 160

約数和(自身を含む): 6329309184

約数和(自身を除く): 3791097344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 127, 128, 148, 160, 185, 211, 254, 256, 296, 320, 370, 422, 508, 512, 592, 635, 640, 740, 844, 1016, 1055, 1184, 1270, 1280, 1480, 1688, 2032, 2110, 2368, 2540, 2560, 2960, 3376, 4064, 4220, 4699, 4736, 5080, 5920, 6752, 7807, 8128, 8440, 9398, 9472, 10160, 11840, 13504, 15614, 16256, 16880, 18796, 18944, 20320, 23495, 23680, 26797, 27008, 31228, 32512, 33760, 37592, 39035, 40640, 46990, 47360, 53594, 54016, 62456, 65024, 67520, 75184, 78070, 81280, 93980, 94720, 107188, 108032, 124912, 133985, 135040, 150368, 156140, 162560, 187960, 214376, 249824, 267970, 270080, 300736, 312280, 325120, 375920, 428752, 499648, 535940, 540160, 601472, 624560, 751840, 857504, 991489, 999296, 1071880, 1202944, 1249120, 1503680, 1715008, 1982978, 1998592, 2143760, 2405888, 2498240, 3007360, 3430016, 3965956, 3997184, 4287520, 4957445, 4996480, 6014720, 6860032, 7931912, 8575040, 9914890, 9992960, 12029440, 13720064, 15863824, 17150080, 19829780, 19985920, 31727648, 34300160, 39659560, 63455296, 68600320, 79319120, 126910592, 158638240, 253821184, 317276480, 507642368, 634552960, 1269105920, 2538211840]

約数ペア:

[(1, 2538211840), (2, 1269105920), (4, 634552960), (5, 507642368), (8, 317276480), (10, 253821184), (16, 158638240), (20, 126910592), (32, 79319120), (37, 68600320), (40, 63455296), (64, 39659560), (74, 34300160), (80, 31727648), (127, 19985920), (128, 19829780), (148, 17150080), (160, 15863824), (185, 13720064), (211, 12029440), (254, 9992960), (256, 9914890), (296, 8575040), (320, 7931912), (370, 6860032), (422, 6014720), (508, 4996480), (512, 4957445), (592, 4287520), (635, 3997184), (640, 3965956), (740, 3430016), (844, 3007360), (1016, 2498240), (1055, 2405888), (1184, 2143760), (1270, 1998592), (1280, 1982978), (1480, 1715008), (1688, 1503680), (2032, 1249120), (2110, 1202944), (2368, 1071880), (2540, 999296), (2560, 991489), (2960, 857504), (3376, 751840), (4064, 624560), (4220, 601472), (4699, 540160), (4736, 535940), (5080, 499648), (5920, 428752), (6752, 375920), (7807, 325120), (8128, 312280), (8440, 300736), (9398, 270080), (9472, 267970), (10160, 249824), (11840, 214376), (13504, 187960), (15614, 162560), (16256, 156140), (16880, 150368), (18796, 135040), (18944, 133985), (20320, 124912), (23495, 108032), (23680, 107188), (26797, 94720), (27008, 93980), (31228, 81280), (32512, 78070), (33760, 75184), (37592, 67520), (39035, 65024), (40640, 62456), (46990, 54016), (47360, 53594)]