13989440

素因数分解:

$2^6\times 5^1\times {\mathrm{43717}}^1$

素因数の和:43734

約数の個数: 28

約数和(自身を含む): 33313116

約数和(自身を除く): 19323676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 43717, 87434, 174868, 218585, 349736, 437170, 699472, 874340, 1398944, 1748680, 2797888, 3497360, 6994720, 13989440]

約数ペア:

[(1, 13989440), (2, 6994720), (4, 3497360), (5, 2797888), (8, 1748680), (10, 1398944), (16, 874340), (20, 699472), (32, 437170), (40, 349736), (64, 218585), (80, 174868), (160, 87434), (320, 43717)]