445629040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293177}}^1$

素因数の和:293209

約数の個数: 40

約数和(自身を含む): 1090622160

約数和(自身を除く): 644993120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 293177, 586354, 1172708, 1465885, 2345416, 2931770, 4690832, 5570363, 5863540, 11140726, 11727080, 22281452, 23454160, 27851815, 44562904, 55703630, 89125808, 111407260, 222814520, 445629040]

約数ペア:

[(1, 445629040), (2, 222814520), (4, 111407260), (5, 89125808), (8, 55703630), (10, 44562904), (16, 27851815), (19, 23454160), (20, 22281452), (38, 11727080), (40, 11140726), (76, 5863540), (80, 5570363), (95, 4690832), (152, 2931770), (190, 2345416), (304, 1465885), (380, 1172708), (760, 586354), (1520, 293177)]