57048040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2882

約数の個数: 64

約数和(自身を含む): 148757760

約数和(自身を除く): 91709720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2791, 2920, 4088, 5110, 5582, 10220, 11164, 13955, 19537, 20440, 22328, 27910, 39074, 55820, 78148, 97685, 111640, 156296, 195370, 203743, 390740, 407486, 781480, 814972, 1018715, 1426201, 1629944, 2037430, 2852402, 4074860, 5704804, 7131005, 8149720, 11409608, 14262010, 28524020, 57048040]

約数ペア:

[(1, 57048040), (2, 28524020), (4, 14262010), (5, 11409608), (7, 8149720), (8, 7131005), (10, 5704804), (14, 4074860), (20, 2852402), (28, 2037430), (35, 1629944), (40, 1426201), (56, 1018715), (70, 814972), (73, 781480), (140, 407486), (146, 390740), (280, 203743), (292, 195370), (365, 156296), (511, 111640), (584, 97685), (730, 78148), (1022, 55820), (1460, 39074), (2044, 27910), (2555, 22328), (2791, 20440), (2920, 19537), (4088, 13955), (5110, 11164), (5582, 10220)]