52816040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30707}}^1$

素因数の和:30761

約数の個数: 32

約数和(自身を含む): 121603680

約数和(自身を除く): 68787640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 30707, 61414, 122828, 153535, 245656, 307070, 614140, 1228280, 1320401, 2640802, 5281604, 6602005, 10563208, 13204010, 26408020, 52816040]

約数ペア:

[(1, 52816040), (2, 26408020), (4, 13204010), (5, 10563208), (8, 6602005), (10, 5281604), (20, 2640802), (40, 1320401), (43, 1228280), (86, 614140), (172, 307070), (215, 245656), (344, 153535), (430, 122828), (860, 61414), (1720, 30707)]