68553400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11057}}^1$

素因数の和:11104

約数の個数: 48

約数和(自身を含む): 164543040

約数和(自身を除く): 95989640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 11057, 22114, 44228, 55285, 88456, 110570, 221140, 276425, 342767, 442280, 552850, 685534, 1105700, 1371068, 1713835, 2211400, 2742136, 3427670, 6855340, 8569175, 13710680, 17138350, 34276700, 68553400]

約数ペア:

[(1, 68553400), (2, 34276700), (4, 17138350), (5, 13710680), (8, 8569175), (10, 6855340), (20, 3427670), (25, 2742136), (31, 2211400), (40, 1713835), (50, 1371068), (62, 1105700), (100, 685534), (124, 552850), (155, 442280), (200, 342767), (248, 276425), (310, 221140), (620, 110570), (775, 88456), (1240, 55285), (1550, 44228), (3100, 22114), (6200, 11057)]