57447680

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 141440712

約数和(自身を除く): 83993032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1213, 1280, 1480, 2368, 2426, 2960, 4736, 4852, 5920, 6065, 9472, 9704, 11840, 12130, 19408, 23680, 24260, 38816, 44881, 47360, 48520, 77632, 89762, 97040, 155264, 179524, 194080, 224405, 310528, 359048, 388160, 448810, 718096, 776320, 897620, 1436192, 1552640, 1795240, 2872384, 3590480, 5744768, 7180960, 11489536, 14361920, 28723840, 57447680]

約数ペア:

[(1, 57447680), (2, 28723840), (4, 14361920), (5, 11489536), (8, 7180960), (10, 5744768), (16, 3590480), (20, 2872384), (32, 1795240), (37, 1552640), (40, 1436192), (64, 897620), (74, 776320), (80, 718096), (128, 448810), (148, 388160), (160, 359048), (185, 310528), (256, 224405), (296, 194080), (320, 179524), (370, 155264), (592, 97040), (640, 89762), (740, 77632), (1184, 48520), (1213, 47360), (1280, 44881), (1480, 38816), (2368, 24260), (2426, 23680), (2960, 19408), (4736, 12130), (4852, 11840), (5920, 9704), (6065, 9472)]