314960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 761856

約数和(自身を除く): 446896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 2032, 2480, 2540, 3937, 5080, 7874, 10160, 15748, 19685, 31496, 39370, 62992, 78740, 157480, 314960]

約数ペア:

[(1, 314960), (2, 157480), (4, 78740), (5, 62992), (8, 39370), (10, 31496), (16, 19685), (20, 15748), (31, 10160), (40, 7874), (62, 5080), (80, 3937), (124, 2540), (127, 2480), (155, 2032), (248, 1270), (254, 1240), (310, 1016), (496, 635), (508, 620)]