15680360

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4723}}^1$

素因数の和:4817

約数の個数: 32

約数和(自身を含む): 35713440

約数和(自身を除く): 20033080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4723, 9446, 18892, 23615, 37784, 47230, 94460, 188920, 392009, 784018, 1568036, 1960045, 3136072, 3920090, 7840180, 15680360]

約数ペア:

[(1, 15680360), (2, 7840180), (4, 3920090), (5, 3136072), (8, 1960045), (10, 1568036), (20, 784018), (40, 392009), (83, 188920), (166, 94460), (332, 47230), (415, 37784), (664, 23615), (830, 18892), (1660, 9446), (3320, 4723)]