45530120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 106254720

約数和(自身を除く): 60724600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 103, 172, 206, 215, 257, 344, 412, 430, 514, 515, 824, 860, 1028, 1030, 1285, 1720, 2056, 2060, 2570, 4120, 4429, 5140, 8858, 10280, 11051, 17716, 22102, 22145, 26471, 35432, 44204, 44290, 52942, 55255, 88408, 88580, 105884, 110510, 132355, 177160, 211768, 221020, 264710, 442040, 529420, 1058840, 1138253, 2276506, 4553012, 5691265, 9106024, 11382530, 22765060, 45530120]

約数ペア:

[(1, 45530120), (2, 22765060), (4, 11382530), (5, 9106024), (8, 5691265), (10, 4553012), (20, 2276506), (40, 1138253), (43, 1058840), (86, 529420), (103, 442040), (172, 264710), (206, 221020), (215, 211768), (257, 177160), (344, 132355), (412, 110510), (430, 105884), (514, 88580), (515, 88408), (824, 55255), (860, 52942), (1028, 44290), (1030, 44204), (1285, 35432), (1720, 26471), (2056, 22145), (2060, 22102), (2570, 17716), (4120, 11051), (4429, 10280), (5140, 8858)]