80226700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{7789}}^1$

素因数の和:7906

約数の個数: 36

約数和(自身を含む): 175804720

約数和(自身を除く): 95578020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 7789, 10300, 15578, 31156, 38945, 77890, 155780, 194725, 389450, 778900, 802267, 1604534, 3209068, 4011335, 8022670, 16045340, 20056675, 40113350, 80226700]

約数ペア:

[(1, 80226700), (2, 40113350), (4, 20056675), (5, 16045340), (10, 8022670), (20, 4011335), (25, 3209068), (50, 1604534), (100, 802267), (103, 778900), (206, 389450), (412, 194725), (515, 155780), (1030, 77890), (2060, 38945), (2575, 31156), (5150, 15578), (7789, 10300)]