1038663680

素因数分解:

$2^{14}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 2579418240

約数和(自身を除く): 1540754560

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, 409, 496, 512, 620, 640, 818, 992, 1024, 1240, 1280, 1636, 1984, 2045, 2048, 2480, 2560, 3272, 3968, 4090, 4096, 4960, 5120, 6544, 7936, 8180, 8192, 9920, 10240, 12679, 13088, 15872, 16360, 16384, 19840, 20480, 25358, 26176, 31744, 32720, 39680, 40960, 50716, 52352, 63395, 63488, 65440, 79360, 81920, 101432, 104704, 126790, 126976, 130880, 158720, 202864, 209408, 253580, 253952, 261760, 317440, 405728, 418816, 507160, 507904, 523520, 634880, 811456, 837632, 1014320, 1047040, 1269760, 1622912, 1675264, 2028640, 2094080, 2539520, 3245824, 3350528, 4057280, 4188160, 6491648, 6701056, 8114560, 8376320, 12983296, 16229120, 16752640, 25966592, 32458240, 33505280, 51933184, 64916480, 103866368, 129832960, 207732736, 259665920, 519331840, 1038663680]

約数ペア:

[(1, 1038663680), (2, 519331840), (4, 259665920), (5, 207732736), (8, 129832960), (10, 103866368), (16, 64916480), (20, 51933184), (31, 33505280), (32, 32458240), (40, 25966592), (62, 16752640), (64, 16229120), (80, 12983296), (124, 8376320), (128, 8114560), (155, 6701056), (160, 6491648), (248, 4188160), (256, 4057280), (310, 3350528), (320, 3245824), (409, 2539520), (496, 2094080), (512, 2028640), (620, 1675264), (640, 1622912), (818, 1269760), (992, 1047040), (1024, 1014320), (1240, 837632), (1280, 811456), (1636, 634880), (1984, 523520), (2045, 507904), (2048, 507160), (2480, 418816), (2560, 405728), (3272, 317440), (3968, 261760), (4090, 253952), (4096, 253580), (4960, 209408), (5120, 202864), (6544, 158720), (7936, 130880), (8180, 126976), (8192, 126790), (9920, 104704), (10240, 101432), (12679, 81920), (13088, 79360), (15872, 65440), (16360, 63488), (16384, 63395), (19840, 52352), (20480, 50716), (25358, 40960), (26176, 39680), (31744, 32720)]