80576440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9283}}^1$

素因数の和:9332

約数の個数: 64

約数和(自身を含む): 213903360

約数和(自身を除く): 133326920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9283, 18566, 37132, 46415, 64981, 74264, 92830, 129962, 185660, 259924, 287773, 324905, 371320, 519848, 575546, 649810, 1151092, 1299620, 1438865, 2014411, 2302184, 2599240, 2877730, 4028822, 5755460, 8057644, 10072055, 11510920, 16115288, 20144110, 40288220, 80576440]

約数ペア:

[(1, 80576440), (2, 40288220), (4, 20144110), (5, 16115288), (7, 11510920), (8, 10072055), (10, 8057644), (14, 5755460), (20, 4028822), (28, 2877730), (31, 2599240), (35, 2302184), (40, 2014411), (56, 1438865), (62, 1299620), (70, 1151092), (124, 649810), (140, 575546), (155, 519848), (217, 371320), (248, 324905), (280, 287773), (310, 259924), (434, 185660), (620, 129962), (868, 92830), (1085, 74264), (1240, 64981), (1736, 46415), (2170, 37132), (4340, 18566), (8680, 9283)]