105850840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{155663}}^1$

素因数の和:155691

約数の個数: 32

約数和(自身を含む): 252175680

約数和(自身を除く): 146324840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 155663, 311326, 622652, 778315, 1245304, 1556630, 2646271, 3113260, 5292542, 6226520, 10585084, 13231355, 21170168, 26462710, 52925420, 105850840]

約数ペア:

[(1, 105850840), (2, 52925420), (4, 26462710), (5, 21170168), (8, 13231355), (10, 10585084), (17, 6226520), (20, 5292542), (34, 3113260), (40, 2646271), (68, 1556630), (85, 1245304), (136, 778315), (170, 622652), (340, 311326), (680, 155663)]