225691160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{182009}}^1$

素因数の和:182051

約数の個数: 32

約数和(自身を含む): 524188800

約数和(自身を除く): 298497640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 182009, 364018, 728036, 910045, 1456072, 1820090, 3640180, 5642279, 7280360, 11284558, 22569116, 28211395, 45138232, 56422790, 112845580, 225691160]

約数ペア:

[(1, 225691160), (2, 112845580), (4, 56422790), (5, 45138232), (8, 28211395), (10, 22569116), (20, 11284558), (31, 7280360), (40, 5642279), (62, 3640180), (124, 1820090), (155, 1456072), (248, 910045), (310, 728036), (620, 364018), (1240, 182009)]