229743160

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{4159}}^1$

素因数の和:5551

約数の個数: 32

約数和(自身を含む): 517420800

約数和(自身を除く): 287677640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2762, 4159, 5524, 6905, 8318, 11048, 13810, 16636, 20795, 27620, 33272, 41590, 55240, 83180, 166360, 5743579, 11487158, 22974316, 28717895, 45948632, 57435790, 114871580, 229743160]

約数ペア:

[(1, 229743160), (2, 114871580), (4, 57435790), (5, 45948632), (8, 28717895), (10, 22974316), (20, 11487158), (40, 5743579), (1381, 166360), (2762, 83180), (4159, 55240), (5524, 41590), (6905, 33272), (8318, 27620), (11048, 20795), (13810, 16636)]