938476240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2273}}^1$

素因数の和:2696

約数の個数: 80

約数和(自身を含む): 2356755408

約数和(自身を除く): 1418279168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 397, 520, 794, 1040, 1588, 1985, 2273, 3176, 3970, 4546, 5161, 6352, 7940, 9092, 10322, 11365, 15880, 18184, 20644, 22730, 25805, 29549, 31760, 36368, 41288, 45460, 51610, 59098, 82576, 90920, 103220, 118196, 147745, 181840, 206440, 236392, 295490, 412880, 472784, 590980, 902381, 1181960, 1804762, 2363920, 3609524, 4511905, 7219048, 9023810, 11730953, 14438096, 18047620, 23461906, 36095240, 46923812, 58654765, 72190480, 93847624, 117309530, 187695248, 234619060, 469238120, 938476240]

約数ペア:

[(1, 938476240), (2, 469238120), (4, 234619060), (5, 187695248), (8, 117309530), (10, 93847624), (13, 72190480), (16, 58654765), (20, 46923812), (26, 36095240), (40, 23461906), (52, 18047620), (65, 14438096), (80, 11730953), (104, 9023810), (130, 7219048), (208, 4511905), (260, 3609524), (397, 2363920), (520, 1804762), (794, 1181960), (1040, 902381), (1588, 590980), (1985, 472784), (2273, 412880), (3176, 295490), (3970, 236392), (4546, 206440), (5161, 181840), (6352, 147745), (7940, 118196), (9092, 103220), (10322, 90920), (11365, 82576), (15880, 59098), (18184, 51610), (20644, 45460), (22730, 41288), (25805, 36368), (29549, 31760)]