91105520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103529}}^1$

素因数の和:103553

約数の個数: 40

約数和(自身を含む): 231078960

約数和(自身を除く): 139973440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 103529, 207058, 414116, 517645, 828232, 1035290, 1138819, 1656464, 2070580, 2277638, 4141160, 4555276, 5694095, 8282320, 9110552, 11388190, 18221104, 22776380, 45552760, 91105520]

約数ペア:

[(1, 91105520), (2, 45552760), (4, 22776380), (5, 18221104), (8, 11388190), (10, 9110552), (11, 8282320), (16, 5694095), (20, 4555276), (22, 4141160), (40, 2277638), (44, 2070580), (55, 1656464), (80, 1138819), (88, 1035290), (110, 828232), (176, 517645), (220, 414116), (440, 207058), (880, 103529)]