75869320

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3863}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 171097920

約数和(自身を除く): 95228600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3863, 3928, 4910, 7726, 9820, 15452, 19315, 19640, 30904, 38630, 77260, 154520, 1896733, 3793466, 7586932, 9483665, 15173864, 18967330, 37934660, 75869320]

約数ペア:

[(1, 75869320), (2, 37934660), (4, 18967330), (5, 15173864), (8, 9483665), (10, 7586932), (20, 3793466), (40, 1896733), (491, 154520), (982, 77260), (1964, 38630), (2455, 30904), (3863, 19640), (3928, 19315), (4910, 15452), (7726, 9820)]