156948980120

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{6359359}}^1$

素因数の和:6359987

約数の個数: 32

約数和(自身を含む): 353707603200

約数和(自身を除く): 196758623080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 12340, 24680, 6359359, 12718718, 25437436, 31796795, 50874872, 63593590, 127187180, 254374360, 3923724503, 7847449006, 15694898012, 19618622515, 31389796024, 39237245030, 78474490060, 156948980120]

約数ペア:

[(1, 156948980120), (2, 78474490060), (4, 39237245030), (5, 31389796024), (8, 19618622515), (10, 15694898012), (20, 7847449006), (40, 3923724503), (617, 254374360), (1234, 127187180), (2468, 63593590), (3085, 50874872), (4936, 31796795), (6170, 25437436), (12340, 12718718), (24680, 6359359)]