65622920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149143}}^1$

素因数の和:149165

約数の個数: 32

約数和(自身を含む): 161075520

約数和(自身を除く): 95452600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 149143, 298286, 596572, 745715, 1193144, 1491430, 1640573, 2982860, 3281146, 5965720, 6562292, 8202865, 13124584, 16405730, 32811460, 65622920]

約数ペア:

[(1, 65622920), (2, 32811460), (4, 16405730), (5, 13124584), (8, 8202865), (10, 6562292), (11, 5965720), (20, 3281146), (22, 2982860), (40, 1640573), (44, 1491430), (55, 1193144), (88, 745715), (110, 596572), (220, 298286), (440, 149143)]