40120624

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{31741}}^1$

素因数の和:31828

約数の個数: 20

約数和(自身を含む): 78720160

約数和(自身を除く): 38599536

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 31741, 63482, 126964, 253928, 507856, 2507539, 5015078, 10030156, 20060312, 40120624]

約数ペア:

[(1, 40120624), (2, 20060312), (4, 10030156), (8, 5015078), (16, 2507539), (79, 507856), (158, 253928), (316, 126964), (632, 63482), (1264, 31741)]