143709680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25301}}^1$

素因数の和:25385

約数の個数: 40

約数和(自身を含む): 338844384

約数和(自身を除く): 195134704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 25301, 50602, 101204, 126505, 202408, 253010, 404816, 506020, 1012040, 1796371, 2024080, 3592742, 7185484, 8981855, 14370968, 17963710, 28741936, 35927420, 71854840, 143709680]

約数ペア:

[(1, 143709680), (2, 71854840), (4, 35927420), (5, 28741936), (8, 17963710), (10, 14370968), (16, 8981855), (20, 7185484), (40, 3592742), (71, 2024080), (80, 1796371), (142, 1012040), (284, 506020), (355, 404816), (568, 253010), (710, 202408), (1136, 126505), (1420, 101204), (2840, 50602), (5680, 25301)]