40073920

素因数分解:

$2^6\times 5^1\times {\mathrm{125231}}^1$

素因数の和:125248

約数の個数: 28

約数和(自身を含む): 95426784

約数和(自身を除く): 55352864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125231, 250462, 500924, 626155, 1001848, 1252310, 2003696, 2504620, 4007392, 5009240, 8014784, 10018480, 20036960, 40073920]

約数ペア:

[(1, 40073920), (2, 20036960), (4, 10018480), (5, 8014784), (8, 5009240), (10, 4007392), (16, 2504620), (20, 2003696), (32, 1252310), (40, 1001848), (64, 626155), (80, 500924), (160, 250462), (320, 125231)]