39773320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 92787120

約数和(自身を除く): 53013800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 146, 212, 257, 265, 292, 365, 424, 514, 530, 584, 730, 1028, 1060, 1285, 1460, 2056, 2120, 2570, 2920, 3869, 5140, 7738, 10280, 13621, 15476, 18761, 19345, 27242, 30952, 37522, 38690, 54484, 68105, 75044, 77380, 93805, 108968, 136210, 150088, 154760, 187610, 272420, 375220, 544840, 750440, 994333, 1988666, 3977332, 4971665, 7954664, 9943330, 19886660, 39773320]

約数ペア:

[(1, 39773320), (2, 19886660), (4, 9943330), (5, 7954664), (8, 4971665), (10, 3977332), (20, 1988666), (40, 994333), (53, 750440), (73, 544840), (106, 375220), (146, 272420), (212, 187610), (257, 154760), (265, 150088), (292, 136210), (365, 108968), (424, 93805), (514, 77380), (530, 75044), (584, 68105), (730, 54484), (1028, 38690), (1060, 37522), (1285, 30952), (1460, 27242), (2056, 19345), (2120, 18761), (2570, 15476), (2920, 13621), (3869, 10280), (5140, 7738)]