13125440

素因数分解:

$2^6\times 5^1\times {\mathrm{41017}}^1$

素因数の和:41034

約数の個数: 28

約数和(自身を含む): 31255716

約数和(自身を除く): 18130276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41017, 82034, 164068, 205085, 328136, 410170, 656272, 820340, 1312544, 1640680, 2625088, 3281360, 6562720, 13125440]

約数ペア:

[(1, 13125440), (2, 6562720), (4, 3281360), (5, 2625088), (8, 1640680), (10, 1312544), (16, 820340), (20, 656272), (32, 410170), (40, 328136), (64, 205085), (80, 164068), (160, 82034), (320, 41017)]