25843640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22279}}^1$

素因数の和:22319

約数の個数: 32

約数和(自身を含む): 60156000

約数和(自身を除く): 34312360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 22279, 44558, 89116, 111395, 178232, 222790, 445580, 646091, 891160, 1292182, 2584364, 3230455, 5168728, 6460910, 12921820, 25843640]

約数ペア:

[(1, 25843640), (2, 12921820), (4, 6460910), (5, 5168728), (8, 3230455), (10, 2584364), (20, 1292182), (29, 891160), (40, 646091), (58, 445580), (116, 222790), (145, 178232), (232, 111395), (290, 89116), (580, 44558), (1160, 22279)]