5208499920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1669391}}^1$

素因数の和:1669420

約数の個数: 80

約数和(自身を含む): 17388387072

約数和(自身を除く): 12179887152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 1669391, 3338782, 5008173, 6677564, 8346955, 10016346, 13355128, 16693910, 20032692, 21702083, 25040865, 26710256, 33387820, 40065384, 43404166, 50081730, 65106249, 66775640, 80130768, 86808332, 100163460, 108510415, 130212498, 133551280, 173616664, 200326920, 217020830, 260424996, 325531245, 347233328, 400653840, 434041660, 520849992, 651062490, 868083320, 1041699984, 1302124980, 1736166640, 2604249960, 5208499920]

約数ペア:

[(1, 5208499920), (2, 2604249960), (3, 1736166640), (4, 1302124980), (5, 1041699984), (6, 868083320), (8, 651062490), (10, 520849992), (12, 434041660), (13, 400653840), (15, 347233328), (16, 325531245), (20, 260424996), (24, 217020830), (26, 200326920), (30, 173616664), (39, 133551280), (40, 130212498), (48, 108510415), (52, 100163460), (60, 86808332), (65, 80130768), (78, 66775640), (80, 65106249), (104, 50081730), (120, 43404166), (130, 40065384), (156, 33387820), (195, 26710256), (208, 25040865), (240, 21702083), (260, 20032692), (312, 16693910), (390, 13355128), (520, 10016346), (624, 8346955), (780, 6677564), (1040, 5008173), (1560, 3338782), (3120, 1669391)]