80494687040

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4746149}}^1$

素因数の和:4746219

約数の個数: 56

約数和(自身を含む): 195294580200

約数和(自身を除く): 114799893160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8480, 16960, 4746149, 9492298, 18984596, 23730745, 37969192, 47461490, 75938384, 94922980, 151876768, 189845960, 251545897, 303753536, 379691920, 503091794, 759383840, 1006183588, 1257729485, 1518767680, 2012367176, 2515458970, 4024734352, 5030917940, 8049468704, 10061835880, 16098937408, 20123671760, 40247343520, 80494687040]

約数ペア:

[(1, 80494687040), (2, 40247343520), (4, 20123671760), (5, 16098937408), (8, 10061835880), (10, 8049468704), (16, 5030917940), (20, 4024734352), (32, 2515458970), (40, 2012367176), (53, 1518767680), (64, 1257729485), (80, 1006183588), (106, 759383840), (160, 503091794), (212, 379691920), (265, 303753536), (320, 251545897), (424, 189845960), (530, 151876768), (848, 94922980), (1060, 75938384), (1696, 47461490), (2120, 37969192), (3392, 23730745), (4240, 18984596), (8480, 9492298), (16960, 4746149)]