91149560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{55579}}^1$

素因数の和:55631

約数の個数: 32

約数和(自身を含む): 210092400

約数和(自身を除く): 118942840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 55579, 111158, 222316, 277895, 444632, 555790, 1111580, 2223160, 2278739, 4557478, 9114956, 11393695, 18229912, 22787390, 45574780, 91149560]

約数ペア:

[(1, 91149560), (2, 45574780), (4, 22787390), (5, 18229912), (8, 11393695), (10, 9114956), (20, 4557478), (40, 2278739), (41, 2223160), (82, 1111580), (164, 555790), (205, 444632), (328, 277895), (410, 222316), (820, 111158), (1640, 55579)]