55063720

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1409}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 124108200

約数和(自身を除く): 69044480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1409, 1954, 2818, 3908, 4885, 5636, 7045, 7816, 9770, 11272, 14090, 19540, 28180, 39080, 56360, 1376593, 2753186, 5506372, 6882965, 11012744, 13765930, 27531860, 55063720]

約数ペア:

[(1, 55063720), (2, 27531860), (4, 13765930), (5, 11012744), (8, 6882965), (10, 5506372), (20, 2753186), (40, 1376593), (977, 56360), (1409, 39080), (1954, 28180), (2818, 19540), (3908, 14090), (4885, 11272), (5636, 9770), (7045, 7816)]