813254080

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{68687}}^1$

素因数の和:68741

約数の個数: 56

約数和(自身を含む): 1988929728

約数和(自身を除く): 1175675648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 68687, 137374, 274748, 343435, 549496, 686870, 1098992, 1373740, 2197984, 2541419, 2747480, 4395968, 5082838, 5494960, 10165676, 10989920, 12707095, 20331352, 21979840, 25414190, 40662704, 50828380, 81325408, 101656760, 162650816, 203313520, 406627040, 813254080]

約数ペア:

[(1, 813254080), (2, 406627040), (4, 203313520), (5, 162650816), (8, 101656760), (10, 81325408), (16, 50828380), (20, 40662704), (32, 25414190), (37, 21979840), (40, 20331352), (64, 12707095), (74, 10989920), (80, 10165676), (148, 5494960), (160, 5082838), (185, 4395968), (296, 2747480), (320, 2541419), (370, 2197984), (592, 1373740), (740, 1098992), (1184, 686870), (1480, 549496), (2368, 343435), (2960, 274748), (5920, 137374), (11840, 68687)]