90961160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17359}}^1$

素因数の和:17501

約数の個数: 32

約数和(自身を含む): 206236800

約数和(自身を除く): 115275640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 17359, 34718, 69436, 86795, 138872, 173590, 347180, 694360, 2274029, 4548058, 9096116, 11370145, 18192232, 22740290, 45480580, 90961160]

約数ペア:

[(1, 90961160), (2, 45480580), (4, 22740290), (5, 18192232), (8, 11370145), (10, 9096116), (20, 4548058), (40, 2274029), (131, 694360), (262, 347180), (524, 173590), (655, 138872), (1048, 86795), (1310, 69436), (2620, 34718), (5240, 17359)]