139140160

素因数分解:

$2^6\times 5^1\times {\mathrm{434813}}^1$

素因数の和:434830

約数の個数: 28

約数和(自身を含む): 331328268

約数和(自身を除く): 192188108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 434813, 869626, 1739252, 2174065, 3478504, 4348130, 6957008, 8696260, 13914016, 17392520, 27828032, 34785040, 69570080, 139140160]

約数ペア:

[(1, 139140160), (2, 69570080), (4, 34785040), (5, 27828032), (8, 17392520), (10, 13914016), (16, 8696260), (20, 6957008), (32, 4348130), (40, 3478504), (64, 2174065), (80, 1739252), (160, 869626), (320, 434813)]