3105520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3529}}^1$

素因数の和:3553

約数の個数: 40

約数和(自身を含む): 7878960

約数和(自身を除く): 4773440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3529, 7058, 14116, 17645, 28232, 35290, 38819, 56464, 70580, 77638, 141160, 155276, 194095, 282320, 310552, 388190, 621104, 776380, 1552760, 3105520]

約数ペア:

[(1, 3105520), (2, 1552760), (4, 776380), (5, 621104), (8, 388190), (10, 310552), (11, 282320), (16, 194095), (20, 155276), (22, 141160), (40, 77638), (44, 70580), (55, 56464), (80, 38819), (88, 35290), (110, 28232), (176, 17645), (220, 14116), (440, 7058), (880, 3529)]