56699080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 136080000

約数和(自身を除く): 79380920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 199, 340, 398, 419, 680, 796, 838, 995, 1592, 1676, 1990, 2095, 3352, 3383, 3980, 4190, 6766, 7123, 7960, 8380, 13532, 14246, 16760, 16915, 27064, 28492, 33830, 35615, 56984, 67660, 71230, 83381, 135320, 142460, 166762, 284920, 333524, 416905, 667048, 833810, 1417477, 1667620, 2834954, 3335240, 5669908, 7087385, 11339816, 14174770, 28349540, 56699080]

約数ペア:

[(1, 56699080), (2, 28349540), (4, 14174770), (5, 11339816), (8, 7087385), (10, 5669908), (17, 3335240), (20, 2834954), (34, 1667620), (40, 1417477), (68, 833810), (85, 667048), (136, 416905), (170, 333524), (199, 284920), (340, 166762), (398, 142460), (419, 135320), (680, 83381), (796, 71230), (838, 67660), (995, 56984), (1592, 35615), (1676, 33830), (1990, 28492), (2095, 27064), (3352, 16915), (3383, 16760), (3980, 14246), (4190, 13532), (6766, 8380), (7123, 7960)]