812976080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1451743}}^1$

素因数の和:1451763

約数の個数: 40

約数和(自身を含む): 2160195072

約数和(自身を除く): 1347218992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1451743, 2903486, 5806972, 7258715, 10162201, 11613944, 14517430, 20324402, 23227888, 29034860, 40648804, 50811005, 58069720, 81297608, 101622010, 116139440, 162595216, 203244020, 406488040, 812976080]

約数ペア:

[(1, 812976080), (2, 406488040), (4, 203244020), (5, 162595216), (7, 116139440), (8, 101622010), (10, 81297608), (14, 58069720), (16, 50811005), (20, 40648804), (28, 29034860), (35, 23227888), (40, 20324402), (56, 14517430), (70, 11613944), (80, 10162201), (112, 7258715), (140, 5806972), (280, 2903486), (560, 1451743)]