39424280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 102435840

約数和(自身を除く): 63011560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1367, 1442, 2060, 2734, 2884, 3605, 4120, 5468, 5768, 6835, 7210, 9569, 10936, 13670, 14420, 19138, 27340, 28840, 38276, 47845, 54680, 76552, 95690, 140801, 191380, 281602, 382760, 563204, 704005, 985607, 1126408, 1408010, 1971214, 2816020, 3942428, 4928035, 5632040, 7884856, 9856070, 19712140, 39424280]

約数ペア:

[(1, 39424280), (2, 19712140), (4, 9856070), (5, 7884856), (7, 5632040), (8, 4928035), (10, 3942428), (14, 2816020), (20, 1971214), (28, 1408010), (35, 1126408), (40, 985607), (56, 704005), (70, 563204), (103, 382760), (140, 281602), (206, 191380), (280, 140801), (412, 95690), (515, 76552), (721, 54680), (824, 47845), (1030, 38276), (1367, 28840), (1442, 27340), (2060, 19138), (2734, 14420), (2884, 13670), (3605, 10936), (4120, 9569), (5468, 7210), (5768, 6835)]