38495080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 94021200

約数和(自身を除く): 55526120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 260, 362, 409, 520, 724, 818, 905, 1448, 1636, 1810, 2045, 2353, 3272, 3620, 4090, 4706, 5317, 7240, 8180, 9412, 10634, 11765, 16360, 18824, 21268, 23530, 26585, 42536, 47060, 53170, 74029, 94120, 106340, 148058, 212680, 296116, 370145, 592232, 740290, 962377, 1480580, 1924754, 2961160, 3849508, 4811885, 7699016, 9623770, 19247540, 38495080]

約数ペア:

[(1, 38495080), (2, 19247540), (4, 9623770), (5, 7699016), (8, 4811885), (10, 3849508), (13, 2961160), (20, 1924754), (26, 1480580), (40, 962377), (52, 740290), (65, 592232), (104, 370145), (130, 296116), (181, 212680), (260, 148058), (362, 106340), (409, 94120), (520, 74029), (724, 53170), (818, 47060), (905, 42536), (1448, 26585), (1636, 23530), (1810, 21268), (2045, 18824), (2353, 16360), (3272, 11765), (3620, 10634), (4090, 9412), (4706, 8180), (5317, 7240)]