7840180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4723}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 16666272

約数和(自身を除く): 8826092

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4723, 9446, 18892, 23615, 47230, 94460, 392009, 784018, 1568036, 1960045, 3920090, 7840180]

約数ペア:

[(1, 7840180), (2, 3920090), (4, 1960045), (5, 1568036), (10, 784018), (20, 392009), (83, 94460), (166, 47230), (332, 23615), (415, 18892), (830, 9446), (1660, 4723)]