38554360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74143}}^1$

素因数の和:74167

約数の個数: 32

約数和(自身を含む): 93421440

約数和(自身を除く): 54867080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74143, 148286, 296572, 370715, 593144, 741430, 963859, 1482860, 1927718, 2965720, 3855436, 4819295, 7710872, 9638590, 19277180, 38554360]

約数ペア:

[(1, 38554360), (2, 19277180), (4, 9638590), (5, 7710872), (8, 4819295), (10, 3855436), (13, 2965720), (20, 1927718), (26, 1482860), (40, 963859), (52, 741430), (65, 593144), (104, 370715), (130, 296572), (260, 148286), (520, 74143)]