195440360

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{5387}}^1$

素因数の和:6305

約数の個数: 32

約数和(自身を含む): 440307360

約数和(自身を除く): 244867000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 3628, 4535, 5387, 7256, 9070, 10774, 18140, 21548, 26935, 36280, 43096, 53870, 107740, 215480, 4886009, 9772018, 19544036, 24430045, 39088072, 48860090, 97720180, 195440360]

約数ペア:

[(1, 195440360), (2, 97720180), (4, 48860090), (5, 39088072), (8, 24430045), (10, 19544036), (20, 9772018), (40, 4886009), (907, 215480), (1814, 107740), (3628, 53870), (4535, 43096), (5387, 36280), (7256, 26935), (9070, 21548), (10774, 18140)]