47120440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{11437}}^1$

素因数の和:11551

約数の個数: 32

約数和(自身を含む): 107059680

約数和(自身を除く): 59939240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 11437, 22874, 45748, 57185, 91496, 114370, 228740, 457480, 1178011, 2356022, 4712044, 5890055, 9424088, 11780110, 23560220, 47120440]

約数ペア:

[(1, 47120440), (2, 23560220), (4, 11780110), (5, 9424088), (8, 5890055), (10, 4712044), (20, 2356022), (40, 1178011), (103, 457480), (206, 228740), (412, 114370), (515, 91496), (824, 57185), (1030, 45748), (2060, 22874), (4120, 11437)]