53056720

素因数分解:

$2^4\times 5^1\times {\mathrm{663209}}^1$

素因数の和:663222

約数の個数: 20

約数和(自身を含む): 123357060

約数和(自身を除く): 70300340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 663209, 1326418, 2652836, 3316045, 5305672, 6632090, 10611344, 13264180, 26528360, 53056720]

約数ペア:

[(1, 53056720), (2, 26528360), (4, 13264180), (5, 10611344), (8, 6632090), (10, 5305672), (16, 3316045), (20, 2652836), (40, 1326418), (80, 663209)]