28560040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37579}}^1$

素因数の和:37609

約数の個数: 32

約数和(自身を含む): 67644000

約数和(自身を除く): 39083960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37579, 75158, 150316, 187895, 300632, 375790, 714001, 751580, 1428002, 1503160, 2856004, 3570005, 5712008, 7140010, 14280020, 28560040]

約数ペア:

[(1, 28560040), (2, 14280020), (4, 7140010), (5, 5712008), (8, 3570005), (10, 2856004), (19, 1503160), (20, 1428002), (38, 751580), (40, 714001), (76, 375790), (95, 300632), (152, 187895), (190, 150316), (380, 75158), (760, 37579)]