80012968

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 177667200

約数和(自身を除く): 97654232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 61, 118, 122, 236, 244, 397, 413, 427, 472, 488, 794, 826, 854, 1588, 1652, 1708, 2779, 3176, 3304, 3416, 3599, 5558, 7198, 11116, 14396, 22232, 23423, 24217, 25193, 28792, 46846, 48434, 50386, 93692, 96868, 100772, 163961, 169519, 187384, 193736, 201544, 327922, 339038, 655844, 678076, 1311688, 1356152, 1428803, 2857606, 5715212, 10001621, 11430424, 20003242, 40006484, 80012968]

約数ペア:

[(1, 80012968), (2, 40006484), (4, 20003242), (7, 11430424), (8, 10001621), (14, 5715212), (28, 2857606), (56, 1428803), (59, 1356152), (61, 1311688), (118, 678076), (122, 655844), (236, 339038), (244, 327922), (397, 201544), (413, 193736), (427, 187384), (472, 169519), (488, 163961), (794, 100772), (826, 96868), (854, 93692), (1588, 50386), (1652, 48434), (1708, 46846), (2779, 28792), (3176, 25193), (3304, 24217), (3416, 23423), (3599, 22232), (5558, 14396), (7198, 11116)]