53758120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 132289920

約数和(自身を除く): 78531800

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, 1543, 1742, 2680, 3086, 3484, 4355, 6172, 6968, 7715, 8710, 12344, 15430, 17420, 20059, 30860, 34840, 40118, 61720, 80236, 100295, 103381, 160472, 200590, 206762, 401180, 413524, 516905, 802360, 827048, 1033810, 1343953, 2067620, 2687906, 4135240, 5375812, 6719765, 10751624, 13439530, 26879060, 53758120]

約数ペア:

[(1, 53758120), (2, 26879060), (4, 13439530), (5, 10751624), (8, 6719765), (10, 5375812), (13, 4135240), (20, 2687906), (26, 2067620), (40, 1343953), (52, 1033810), (65, 827048), (67, 802360), (104, 516905), (130, 413524), (134, 401180), (260, 206762), (268, 200590), (335, 160472), (520, 103381), (536, 100295), (670, 80236), (871, 61720), (1340, 40118), (1543, 34840), (1742, 30860), (2680, 20059), (3086, 17420), (3484, 15430), (4355, 12344), (6172, 8710), (6968, 7715)]