87696380

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{6949}}^1$

素因数の和:7589

約数の個数: 24

約数和(自身を含む): 184480800

約数和(自身を除く): 96784420

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 6949, 12620, 13898, 27796, 34745, 69490, 138980, 4384819, 8769638, 17539276, 21924095, 43848190, 87696380]

約数ペア:

[(1, 87696380), (2, 43848190), (4, 21924095), (5, 17539276), (10, 8769638), (20, 4384819), (631, 138980), (1262, 69490), (2524, 34745), (3155, 27796), (6310, 13898), (6949, 12620)]