98207680

素因数分解:

$2^6\times 5^1\times {\mathrm{306899}}^1$

素因数の和:306916

約数の個数: 28

約数和(自身を含む): 233857800

約数和(自身を除く): 135650120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 306899, 613798, 1227596, 1534495, 2455192, 3068990, 4910384, 6137980, 9820768, 12275960, 19641536, 24551920, 49103840, 98207680]

約数ペア:

[(1, 98207680), (2, 49103840), (4, 24551920), (5, 19641536), (8, 12275960), (10, 9820768), (16, 6137980), (20, 4910384), (32, 3068990), (40, 2455192), (64, 1534495), (80, 1227596), (160, 613798), (320, 306899)]