86872010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97609}}^1$

素因数の和:97705

約数の個数: 16

約数和(自身を含む): 158128200

約数和(自身を除く): 71256190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 97609, 195218, 488045, 976090, 8687201, 17374402, 43436005, 86872010]

約数ペア:

[(1, 86872010), (2, 43436005), (5, 17374402), (10, 8687201), (89, 976090), (178, 488045), (445, 195218), (890, 97609)]