5249056720

素因数分解:

$2^4\times 5^1\times {\mathrm{65613209}}^1$

素因数の和:65613222

約数の個数: 20

約数和(自身を含む): 12204057060

約数和(自身を除く): 6955000340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65613209, 131226418, 262452836, 328066045, 524905672, 656132090, 1049811344, 1312264180, 2624528360, 5249056720]

約数ペア:

[(1, 5249056720), (2, 2624528360), (4, 1312264180), (5, 1049811344), (8, 656132090), (10, 524905672), (16, 328066045), (20, 262452836), (40, 131226418), (80, 65613209)]