100325440

素因数分解:

$2^6\times 5^1\times {\mathrm{313517}}^1$

素因数の和:313534

約数の個数: 28

約数和(自身を含む): 238900716

約数和(自身を除く): 138575276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 313517, 627034, 1254068, 1567585, 2508136, 3135170, 5016272, 6270340, 10032544, 12540680, 20065088, 25081360, 50162720, 100325440]

約数ペア:

[(1, 100325440), (2, 50162720), (4, 25081360), (5, 20065088), (8, 12540680), (10, 10032544), (16, 6270340), (20, 5016272), (32, 3135170), (40, 2508136), (64, 1567585), (80, 1254068), (160, 627034), (320, 313517)]