91723640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{120689}}^1$

素因数の和:120719

約数の個数: 32

約数和(自身を含む): 217242000

約数和(自身を除く): 125518360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 120689, 241378, 482756, 603445, 965512, 1206890, 2293091, 2413780, 4586182, 4827560, 9172364, 11465455, 18344728, 22930910, 45861820, 91723640]

約数ペア:

[(1, 91723640), (2, 45861820), (4, 22930910), (5, 18344728), (8, 11465455), (10, 9172364), (19, 4827560), (20, 4586182), (38, 2413780), (40, 2293091), (76, 1206890), (95, 965512), (152, 603445), (190, 482756), (380, 241378), (760, 120689)]