48987640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{94207}}^1$

素因数の和:94231

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 69714440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 94207, 188414, 376828, 471035, 753656, 942070, 1224691, 1884140, 2449382, 3768280, 4898764, 6123455, 9797528, 12246910, 24493820, 48987640]

約数ペア:

[(1, 48987640), (2, 24493820), (4, 12246910), (5, 9797528), (8, 6123455), (10, 4898764), (13, 3768280), (20, 2449382), (26, 1884140), (40, 1224691), (52, 942070), (65, 753656), (104, 471035), (130, 376828), (260, 188414), (520, 94207)]