156959154340

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{9700813}}^1$

素因数の和:9701631

約数の個数: 24

約数和(自身を含む): 330021692280

約数和(自身を除く): 173062537940

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 16180, 9700813, 19401626, 38803252, 48504065, 97008130, 194016260, 7847957717, 15695915434, 31391830868, 39239788585, 78479577170, 156959154340]

約数ペア:

[(1, 156959154340), (2, 78479577170), (4, 39239788585), (5, 31391830868), (10, 15695915434), (20, 7847957717), (809, 194016260), (1618, 97008130), (3236, 48504065), (4045, 38803252), (8090, 19401626), (16180, 9700813)]