6688337960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^2\times {\mathrm{15761}}^1$

素因数の和:15978

約数の個数: 48

約数和(自身を含む): 15197247540

約数和(自身を除く): 8508909580

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 10609, 15761, 21218, 31522, 42436, 53045, 63044, 78805, 84872, 106090, 126088, 157610, 212180, 315220, 424360, 630440, 1623383, 3246766, 6493532, 8116915, 12987064, 16233830, 32467660, 64935320, 167208449, 334416898, 668833796, 836042245, 1337667592, 1672084490, 3344168980, 6688337960]

約数ペア:

[(1, 6688337960), (2, 3344168980), (4, 1672084490), (5, 1337667592), (8, 836042245), (10, 668833796), (20, 334416898), (40, 167208449), (103, 64935320), (206, 32467660), (412, 16233830), (515, 12987064), (824, 8116915), (1030, 6493532), (2060, 3246766), (4120, 1623383), (10609, 630440), (15761, 424360), (21218, 315220), (31522, 212180), (42436, 157610), (53045, 126088), (63044, 106090), (78805, 84872)]