54858880

素因数分解:

$2^7\times 5^1\times {\mathrm{85717}}^1$

素因数の和:85736

約数の個数: 32

約数和(自身を含む): 131148540

約数和(自身を除く): 76289660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 85717, 171434, 342868, 428585, 685736, 857170, 1371472, 1714340, 2742944, 3428680, 5485888, 6857360, 10971776, 13714720, 27429440, 54858880]

約数ペア:

[(1, 54858880), (2, 27429440), (4, 13714720), (5, 10971776), (8, 6857360), (10, 5485888), (16, 3428680), (20, 2742944), (32, 1714340), (40, 1371472), (64, 857170), (80, 685736), (128, 428585), (160, 342868), (320, 171434), (640, 85717)]