89250040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{202841}}^1$

素因数の和:202863

約数の個数: 32

約数和(自身を含む): 219069360

約数和(自身を除く): 129819320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 202841, 405682, 811364, 1014205, 1622728, 2028410, 2231251, 4056820, 4462502, 8113640, 8925004, 11156255, 17850008, 22312510, 44625020, 89250040]

約数ペア:

[(1, 89250040), (2, 44625020), (4, 22312510), (5, 17850008), (8, 11156255), (10, 8925004), (11, 8113640), (20, 4462502), (22, 4056820), (40, 2231251), (44, 2028410), (55, 1622728), (88, 1014205), (110, 811364), (220, 405682), (440, 202841)]