32880100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 79119936

約数和(自身を除く): 46239836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 421, 550, 710, 781, 842, 1100, 1420, 1562, 1684, 1775, 2105, 3124, 3550, 3905, 4210, 4631, 7100, 7810, 8420, 9262, 10525, 15620, 18524, 19525, 21050, 23155, 29891, 39050, 42100, 46310, 59782, 78100, 92620, 115775, 119564, 149455, 231550, 298910, 328801, 463100, 597820, 657602, 747275, 1315204, 1494550, 1644005, 2989100, 3288010, 6576020, 8220025, 16440050, 32880100]

約数ペア:

[(1, 32880100), (2, 16440050), (4, 8220025), (5, 6576020), (10, 3288010), (11, 2989100), (20, 1644005), (22, 1494550), (25, 1315204), (44, 747275), (50, 657602), (55, 597820), (71, 463100), (100, 328801), (110, 298910), (142, 231550), (220, 149455), (275, 119564), (284, 115775), (355, 92620), (421, 78100), (550, 59782), (710, 46310), (781, 42100), (842, 39050), (1100, 29891), (1420, 23155), (1562, 21050), (1684, 19525), (1775, 18524), (2105, 15620), (3124, 10525), (3550, 9262), (3905, 8420), (4210, 7810), (4631, 7100)]