84006800

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2160

約数の個数: 60

約数和(自身を含む): 203885760

約数和(自身を除く): 119878960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 1030, 1648, 2039, 2060, 2575, 4078, 4120, 5150, 8156, 8240, 10195, 10300, 16312, 20390, 20600, 32624, 40780, 41200, 50975, 81560, 101950, 163120, 203900, 210017, 407800, 420034, 815600, 840068, 1050085, 1680136, 2100170, 3360272, 4200340, 5250425, 8400680, 10500850, 16801360, 21001700, 42003400, 84006800]

約数ペア:

[(1, 84006800), (2, 42003400), (4, 21001700), (5, 16801360), (8, 10500850), (10, 8400680), (16, 5250425), (20, 4200340), (25, 3360272), (40, 2100170), (50, 1680136), (80, 1050085), (100, 840068), (103, 815600), (200, 420034), (206, 407800), (400, 210017), (412, 203900), (515, 163120), (824, 101950), (1030, 81560), (1648, 50975), (2039, 41200), (2060, 40780), (2575, 32624), (4078, 20600), (4120, 20390), (5150, 16312), (8156, 10300), (8240, 10195)]