57052840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109717}}^1$

素因数の和:109741

約数の個数: 32

約数和(自身を含む): 138244680

約数和(自身を除く): 81191840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 109717, 219434, 438868, 548585, 877736, 1097170, 1426321, 2194340, 2852642, 4388680, 5705284, 7131605, 11410568, 14263210, 28526420, 57052840]

約数ペア:

[(1, 57052840), (2, 28526420), (4, 14263210), (5, 11410568), (8, 7131605), (10, 5705284), (13, 4388680), (20, 2852642), (26, 2194340), (40, 1426321), (52, 1097170), (65, 877736), (104, 548585), (130, 438868), (260, 219434), (520, 109717)]