167157040

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5987}}^1$

素因数の和:6349

約数の個数: 40

約数和(自身を含む): 389818800

約数和(自身を除く): 222661760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 5584, 5987, 6980, 11974, 13960, 23948, 27920, 29935, 47896, 59870, 95792, 119740, 239480, 478960, 2089463, 4178926, 8357852, 10447315, 16715704, 20894630, 33431408, 41789260, 83578520, 167157040]

約数ペア:

[(1, 167157040), (2, 83578520), (4, 41789260), (5, 33431408), (8, 20894630), (10, 16715704), (16, 10447315), (20, 8357852), (40, 4178926), (80, 2089463), (349, 478960), (698, 239480), (1396, 119740), (1745, 95792), (2792, 59870), (3490, 47896), (5584, 29935), (5987, 27920), (6980, 23948), (11974, 13960)]