87434560

素因数分解:

$2^6\times 5^1\times {\mathrm{273233}}^1$

素因数の和:273250

約数の個数: 28

約数和(自身を含む): 208204308

約数和(自身を除く): 120769748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 273233, 546466, 1092932, 1366165, 2185864, 2732330, 4371728, 5464660, 8743456, 10929320, 17486912, 21858640, 43717280, 87434560]

約数ペア:

[(1, 87434560), (2, 43717280), (4, 21858640), (5, 17486912), (8, 10929320), (10, 8743456), (16, 5464660), (20, 4371728), (32, 2732330), (40, 2185864), (64, 1366165), (80, 1092932), (160, 546466), (320, 273233)]