48357920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 125229888

約数和(自身を除く): 76871968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 347, 416, 520, 536, 670, 694, 871, 1040, 1072, 1340, 1388, 1735, 1742, 2080, 2144, 2680, 2776, 3470, 3484, 4355, 4511, 5360, 5552, 6940, 6968, 8710, 9022, 10720, 11104, 13880, 13936, 17420, 18044, 22555, 23249, 27760, 27872, 34840, 36088, 45110, 46498, 55520, 69680, 72176, 90220, 92996, 116245, 139360, 144352, 180440, 185992, 232490, 302237, 360880, 371984, 464980, 604474, 721760, 743968, 929960, 1208948, 1511185, 1859920, 2417896, 3022370, 3719840, 4835792, 6044740, 9671584, 12089480, 24178960, 48357920]

約数ペア:

[(1, 48357920), (2, 24178960), (4, 12089480), (5, 9671584), (8, 6044740), (10, 4835792), (13, 3719840), (16, 3022370), (20, 2417896), (26, 1859920), (32, 1511185), (40, 1208948), (52, 929960), (65, 743968), (67, 721760), (80, 604474), (104, 464980), (130, 371984), (134, 360880), (160, 302237), (208, 232490), (260, 185992), (268, 180440), (335, 144352), (347, 139360), (416, 116245), (520, 92996), (536, 90220), (670, 72176), (694, 69680), (871, 55520), (1040, 46498), (1072, 45110), (1340, 36088), (1388, 34840), (1735, 27872), (1742, 27760), (2080, 23249), (2144, 22555), (2680, 18044), (2776, 17420), (3470, 13936), (3484, 13880), (4355, 11104), (4511, 10720), (5360, 9022), (5552, 8710), (6940, 6968)]