40761820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6389}}^1$

素因数の和:6438

約数の個数: 48

約数和(自身を含む): 96616800

約数和(自身を除く): 55854980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 6389, 12778, 25556, 31945, 63890, 70279, 127780, 140558, 185281, 281116, 351395, 370562, 702790, 741124, 926405, 1405580, 1852810, 2038091, 3705620, 4076182, 8152364, 10190455, 20380910, 40761820]

約数ペア:

[(1, 40761820), (2, 20380910), (4, 10190455), (5, 8152364), (10, 4076182), (11, 3705620), (20, 2038091), (22, 1852810), (29, 1405580), (44, 926405), (55, 741124), (58, 702790), (110, 370562), (116, 351395), (145, 281116), (220, 185281), (290, 140558), (319, 127780), (580, 70279), (638, 63890), (1276, 31945), (1595, 25556), (3190, 12778), (6380, 6389)]