201825160

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{3581}}^1$

素因数の和:5001

約数の個数: 32

約数和(自身を含む): 454555800

約数和(自身を除く): 252730640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 2818, 3581, 5636, 7045, 7162, 11272, 14090, 14324, 17905, 28180, 28648, 35810, 56360, 71620, 143240, 5045629, 10091258, 20182516, 25228145, 40365032, 50456290, 100912580, 201825160]

約数ペア:

[(1, 201825160), (2, 100912580), (4, 50456290), (5, 40365032), (8, 25228145), (10, 20182516), (20, 10091258), (40, 5045629), (1409, 143240), (2818, 71620), (3581, 56360), (5636, 35810), (7045, 28648), (7162, 28180), (11272, 17905), (14090, 14324)]