48878960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 125346144

約数和(自身を除く): 76467184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1093, 1118, 1720, 2186, 2236, 2795, 3440, 4372, 4472, 5465, 5590, 8744, 8944, 10930, 11180, 14209, 17488, 21860, 22360, 28418, 43720, 44720, 46999, 56836, 71045, 87440, 93998, 113672, 142090, 187996, 227344, 234995, 284180, 375992, 469990, 568360, 610987, 751984, 939980, 1136720, 1221974, 1879960, 2443948, 3054935, 3759920, 4887896, 6109870, 9775792, 12219740, 24439480, 48878960]

約数ペア:

[(1, 48878960), (2, 24439480), (4, 12219740), (5, 9775792), (8, 6109870), (10, 4887896), (13, 3759920), (16, 3054935), (20, 2443948), (26, 1879960), (40, 1221974), (43, 1136720), (52, 939980), (65, 751984), (80, 610987), (86, 568360), (104, 469990), (130, 375992), (172, 284180), (208, 234995), (215, 227344), (260, 187996), (344, 142090), (430, 113672), (520, 93998), (559, 87440), (688, 71045), (860, 56836), (1040, 46999), (1093, 44720), (1118, 43720), (1720, 28418), (2186, 22360), (2236, 21860), (2795, 17488), (3440, 14209), (4372, 11180), (4472, 10930), (5465, 8944), (5590, 8744)]