90249440

素因数分解:

$2^5\times 5^1\times {\mathrm{564059}}^1$

素因数の和:564074

約数の個数: 24

約数和(自身を含む): 213214680

約数和(自身を除く): 122965240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 564059, 1128118, 2256236, 2820295, 4512472, 5640590, 9024944, 11281180, 18049888, 22562360, 45124720, 90249440]

約数ペア:

[(1, 90249440), (2, 45124720), (4, 22562360), (5, 18049888), (8, 11281180), (10, 9024944), (16, 5640590), (20, 4512472), (32, 2820295), (40, 2256236), (80, 1128118), (160, 564059)]