160216040

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{16759}}^1$

素因数の和:17009

約数の個数: 32

約数和(自身を含む): 362016000

約数和(自身を除く): 201799960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 16759, 33518, 67036, 83795, 134072, 167590, 335180, 670360, 4005401, 8010802, 16021604, 20027005, 32043208, 40054010, 80108020, 160216040]

約数ペア:

[(1, 160216040), (2, 80108020), (4, 40054010), (5, 32043208), (8, 20027005), (10, 16021604), (20, 8010802), (40, 4005401), (239, 670360), (478, 335180), (956, 167590), (1195, 134072), (1912, 83795), (2390, 67036), (4780, 33518), (9560, 16759)]