99633680

素因数分解:

$2^4\times 5^1\times {\mathrm{1245421}}^1$

素因数の和:1245434

約数の個数: 20

約数和(自身を含む): 231648492

約数和(自身を除く): 132014812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1245421, 2490842, 4981684, 6227105, 9963368, 12454210, 19926736, 24908420, 49816840, 99633680]

約数ペア:

[(1, 99633680), (2, 49816840), (4, 24908420), (5, 19926736), (8, 12454210), (10, 9963368), (16, 6227105), (20, 4981684), (40, 2490842), (80, 1245421)]