54480524680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43935907}}^1$

素因数の和:43935949

約数の個数: 32

約数和(自身を含む): 126535415040

約数和(自身を除く): 72054890360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 43935907, 87871814, 175743628, 219679535, 351487256, 439359070, 878718140, 1362013117, 1757436280, 2724026234, 5448052468, 6810065585, 10896104936, 13620131170, 27240262340, 54480524680]

約数ペア:

[(1, 54480524680), (2, 27240262340), (4, 13620131170), (5, 10896104936), (8, 6810065585), (10, 5448052468), (20, 2724026234), (31, 1757436280), (40, 1362013117), (62, 878718140), (124, 439359070), (155, 351487256), (248, 219679535), (310, 175743628), (620, 87871814), (1240, 43935907)]