42003400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 98654400

約数和(自身を除く): 56651000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2039, 2060, 2575, 4078, 4120, 5150, 8156, 10195, 10300, 16312, 20390, 20600, 40780, 50975, 81560, 101950, 203900, 210017, 407800, 420034, 840068, 1050085, 1680136, 2100170, 4200340, 5250425, 8400680, 10500850, 21001700, 42003400]

約数ペア:

[(1, 42003400), (2, 21001700), (4, 10500850), (5, 8400680), (8, 5250425), (10, 4200340), (20, 2100170), (25, 1680136), (40, 1050085), (50, 840068), (100, 420034), (103, 407800), (200, 210017), (206, 203900), (412, 101950), (515, 81560), (824, 50975), (1030, 40780), (2039, 20600), (2060, 20390), (2575, 16312), (4078, 10300), (4120, 10195), (5150, 8156)]