89045560

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21613}}^1$

素因数の和:21727

約数の個数: 32

約数和(自身を含む): 202307040

約数和(自身を除く): 113261480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 21613, 43226, 86452, 108065, 172904, 216130, 432260, 864520, 2226139, 4452278, 8904556, 11130695, 17809112, 22261390, 44522780, 89045560]

約数ペア:

[(1, 89045560), (2, 44522780), (4, 22261390), (5, 17809112), (8, 11130695), (10, 8904556), (20, 4452278), (40, 2226139), (103, 864520), (206, 432260), (412, 216130), (515, 172904), (824, 108065), (1030, 86452), (2060, 43226), (4120, 21613)]