420160328

素因数分解:

$2^3\times 7^1\times {\mathrm{7502863}}^1$

素因数の和:7502876

約数の個数: 16

約数和(自身を含む): 900343680

約数和(自身を除く): 480183352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 7502863, 15005726, 30011452, 52520041, 60022904, 105040082, 210080164, 420160328]

約数ペア:

[(1, 420160328), (2, 210080164), (4, 105040082), (7, 60022904), (8, 52520041), (14, 30011452), (28, 15005726), (56, 7502863)]