8850520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 23123520

約数和(自身を除く): 14273000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 433, 511, 584, 730, 866, 1022, 1460, 1732, 2044, 2165, 2555, 2920, 3031, 3464, 4088, 4330, 5110, 6062, 8660, 10220, 12124, 15155, 17320, 20440, 24248, 30310, 31609, 60620, 63218, 121240, 126436, 158045, 221263, 252872, 316090, 442526, 632180, 885052, 1106315, 1264360, 1770104, 2212630, 4425260, 8850520]

約数ペア:

[(1, 8850520), (2, 4425260), (4, 2212630), (5, 1770104), (7, 1264360), (8, 1106315), (10, 885052), (14, 632180), (20, 442526), (28, 316090), (35, 252872), (40, 221263), (56, 158045), (70, 126436), (73, 121240), (140, 63218), (146, 60620), (280, 31609), (292, 30310), (365, 24248), (433, 20440), (511, 17320), (584, 15155), (730, 12124), (866, 10220), (1022, 8660), (1460, 6062), (1732, 5110), (2044, 4330), (2165, 4088), (2555, 3464), (2920, 3031)]