53363840

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 128520000

約数和(自身を除く): 75156160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 419, 640, 796, 838, 995, 1592, 1676, 1990, 2095, 3184, 3352, 3980, 4190, 6368, 6704, 7960, 8380, 12736, 13408, 15920, 16760, 25472, 26816, 31840, 33520, 53632, 63680, 67040, 83381, 127360, 134080, 166762, 268160, 333524, 416905, 667048, 833810, 1334096, 1667620, 2668192, 3335240, 5336384, 6670480, 10672768, 13340960, 26681920, 53363840]

約数ペア:

[(1, 53363840), (2, 26681920), (4, 13340960), (5, 10672768), (8, 6670480), (10, 5336384), (16, 3335240), (20, 2668192), (32, 1667620), (40, 1334096), (64, 833810), (80, 667048), (128, 416905), (160, 333524), (199, 268160), (320, 166762), (398, 134080), (419, 127360), (640, 83381), (796, 67040), (838, 63680), (995, 53632), (1592, 33520), (1676, 31840), (1990, 26816), (2095, 25472), (3184, 16760), (3352, 15920), (3980, 13408), (4190, 12736), (6368, 8380), (6704, 7960)]