325823920

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{17041}}^1$

素因数の和:17293

約数の個数: 40

約数和(自身を含む): 760754880

約数和(自身を除く): 434930960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 17041, 19120, 34082, 68164, 85205, 136328, 170410, 272656, 340820, 681640, 1363280, 4072799, 8145598, 16291196, 20363995, 32582392, 40727990, 65164784, 81455980, 162911960, 325823920]

約数ペア:

[(1, 325823920), (2, 162911960), (4, 81455980), (5, 65164784), (8, 40727990), (10, 32582392), (16, 20363995), (20, 16291196), (40, 8145598), (80, 4072799), (239, 1363280), (478, 681640), (956, 340820), (1195, 272656), (1912, 170410), (2390, 136328), (3824, 85205), (4780, 68164), (9560, 34082), (17041, 19120)]