82954040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 204089760

約数和(自身を除く): 121135720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2381, 2680, 3484, 4355, 4762, 6968, 8710, 9524, 11905, 17420, 19048, 23810, 30953, 34840, 47620, 61906, 95240, 123812, 154765, 159527, 247624, 309530, 319054, 619060, 638108, 797635, 1238120, 1276216, 1595270, 2073851, 3190540, 4147702, 6381080, 8295404, 10369255, 16590808, 20738510, 41477020, 82954040]

約数ペア:

[(1, 82954040), (2, 41477020), (4, 20738510), (5, 16590808), (8, 10369255), (10, 8295404), (13, 6381080), (20, 4147702), (26, 3190540), (40, 2073851), (52, 1595270), (65, 1276216), (67, 1238120), (104, 797635), (130, 638108), (134, 619060), (260, 319054), (268, 309530), (335, 247624), (520, 159527), (536, 154765), (670, 123812), (871, 95240), (1340, 61906), (1742, 47620), (2381, 34840), (2680, 30953), (3484, 23810), (4355, 19048), (4762, 17420), (6968, 11905), (8710, 9524)]