22104080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16253}}^1$

素因数の和:16283

約数の個数: 40

約数和(自身を含む): 54418392

約数和(自身を除く): 32314312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16253, 32506, 65012, 81265, 130024, 162530, 260048, 276301, 325060, 552602, 650120, 1105204, 1300240, 1381505, 2210408, 2763010, 4420816, 5526020, 11052040, 22104080]

約数ペア:

[(1, 22104080), (2, 11052040), (4, 5526020), (5, 4420816), (8, 2763010), (10, 2210408), (16, 1381505), (17, 1300240), (20, 1105204), (34, 650120), (40, 552602), (68, 325060), (80, 276301), (85, 260048), (136, 162530), (170, 130024), (272, 81265), (340, 65012), (680, 32506), (1360, 16253)]