1177187680

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{26183}}^1$

素因数の和:26479

約数の個数: 48

約数和(自身を含む): 2791109664

約数和(自身を除く): 1613921984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 8992, 11240, 22480, 26183, 44960, 52366, 104732, 130915, 209464, 261830, 418928, 523660, 837856, 1047320, 2094640, 4189280, 7357423, 14714846, 29429692, 36787115, 58859384, 73574230, 117718768, 147148460, 235437536, 294296920, 588593840, 1177187680]

約数ペア:

[(1, 1177187680), (2, 588593840), (4, 294296920), (5, 235437536), (8, 147148460), (10, 117718768), (16, 73574230), (20, 58859384), (32, 36787115), (40, 29429692), (80, 14714846), (160, 7357423), (281, 4189280), (562, 2094640), (1124, 1047320), (1405, 837856), (2248, 523660), (2810, 418928), (4496, 261830), (5620, 209464), (8992, 130915), (11240, 104732), (22480, 52366), (26183, 44960)]