1827444160

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{20323}}^1$

素因数の和:20621

約数の個数: 56

約数和(自身を含む): 4367302416

約数和(自身を除く): 2539858256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 320, 562, 1124, 1405, 2248, 2810, 4496, 5620, 8992, 11240, 17984, 20323, 22480, 40646, 44960, 81292, 89920, 101615, 162584, 203230, 325168, 406460, 650336, 812920, 1300672, 1625840, 3251680, 5710763, 6503360, 11421526, 22843052, 28553815, 45686104, 57107630, 91372208, 114215260, 182744416, 228430520, 365488832, 456861040, 913722080, 1827444160]

約数ペア:

[(1, 1827444160), (2, 913722080), (4, 456861040), (5, 365488832), (8, 228430520), (10, 182744416), (16, 114215260), (20, 91372208), (32, 57107630), (40, 45686104), (64, 28553815), (80, 22843052), (160, 11421526), (281, 6503360), (320, 5710763), (562, 3251680), (1124, 1625840), (1405, 1300672), (2248, 812920), (2810, 650336), (4496, 406460), (5620, 325168), (8992, 203230), (11240, 162584), (17984, 101615), (20323, 89920), (22480, 81292), (40646, 44960)]