40589540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3908

約数の個数: 48

約数和(自身を含む): 93187584

約数和(自身を除く): 52598044

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 3851, 5270, 7702, 10540, 15404, 19255, 38510, 65467, 77020, 119381, 130934, 238762, 261868, 327335, 477524, 596905, 654670, 1193810, 1309340, 2029477, 2387620, 4058954, 8117908, 10147385, 20294770, 40589540]

約数ペア:

[(1, 40589540), (2, 20294770), (4, 10147385), (5, 8117908), (10, 4058954), (17, 2387620), (20, 2029477), (31, 1309340), (34, 1193810), (62, 654670), (68, 596905), (85, 477524), (124, 327335), (155, 261868), (170, 238762), (310, 130934), (340, 119381), (527, 77020), (620, 65467), (1054, 38510), (2108, 19255), (2635, 15404), (3851, 10540), (5270, 7702)]