4625080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 10652400

約数和(自身を除く): 6027320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2689, 5378, 10756, 13445, 21512, 26890, 53780, 107560, 115627, 231254, 462508, 578135, 925016, 1156270, 2312540, 4625080]

約数ペア:

[(1, 4625080), (2, 2312540), (4, 1156270), (5, 925016), (8, 578135), (10, 462508), (20, 231254), (40, 115627), (43, 107560), (86, 53780), (172, 26890), (215, 21512), (344, 13445), (430, 10756), (860, 5378), (1720, 2689)]