2078279680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6547}}^1$

素因数の和:6605

約数の個数: 96

約数和(自身を含む): 5148299520

約数和(自身を除く): 3070019840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4960, 5120, 6547, 7936, 9920, 10240, 13094, 15872, 19840, 26188, 31744, 32735, 39680, 52376, 63488, 65470, 79360, 104752, 130940, 158720, 202957, 209504, 261880, 317440, 405914, 419008, 523760, 811828, 838016, 1014785, 1047520, 1623656, 1676032, 2029570, 2095040, 3247312, 3352064, 4059140, 4190080, 6494624, 6704128, 8118280, 8380160, 12989248, 13408256, 16236560, 16760320, 25978496, 32473120, 33520640, 51956992, 64946240, 67041280, 103913984, 129892480, 207827968, 259784960, 415655936, 519569920, 1039139840, 2078279680]

約数ペア:

[(1, 2078279680), (2, 1039139840), (4, 519569920), (5, 415655936), (8, 259784960), (10, 207827968), (16, 129892480), (20, 103913984), (31, 67041280), (32, 64946240), (40, 51956992), (62, 33520640), (64, 32473120), (80, 25978496), (124, 16760320), (128, 16236560), (155, 13408256), (160, 12989248), (248, 8380160), (256, 8118280), (310, 6704128), (320, 6494624), (496, 4190080), (512, 4059140), (620, 3352064), (640, 3247312), (992, 2095040), (1024, 2029570), (1240, 1676032), (1280, 1623656), (1984, 1047520), (2048, 1014785), (2480, 838016), (2560, 811828), (3968, 523760), (4960, 419008), (5120, 405914), (6547, 317440), (7936, 261880), (9920, 209504), (10240, 202957), (13094, 158720), (15872, 130940), (19840, 104752), (26188, 79360), (31744, 65470), (32735, 63488), (39680, 52376)]