54294640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21937

約数の個数: 40

約数和(自身を含む): 130313088

約数和(自身を除く): 76018448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21893, 43786, 87572, 109465, 175144, 218930, 350288, 437860, 678683, 875720, 1357366, 1751440, 2714732, 3393415, 5429464, 6786830, 10858928, 13573660, 27147320, 54294640]

約数ペア:

[(1, 54294640), (2, 27147320), (4, 13573660), (5, 10858928), (8, 6786830), (10, 5429464), (16, 3393415), (20, 2714732), (31, 1751440), (40, 1357366), (62, 875720), (80, 678683), (124, 437860), (155, 350288), (248, 218930), (310, 175144), (496, 109465), (620, 87572), (1240, 43786), (2480, 21893)]