15962920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17351}}^1$

素因数の和:17385

約数の個数: 32

約数和(自身を含む): 37480320

約数和(自身を除く): 21517400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17351, 34702, 69404, 86755, 138808, 173510, 347020, 399073, 694040, 798146, 1596292, 1995365, 3192584, 3990730, 7981460, 15962920]

約数ペア:

[(1, 15962920), (2, 7981460), (4, 3990730), (5, 3192584), (8, 1995365), (10, 1596292), (20, 798146), (23, 694040), (40, 399073), (46, 347020), (92, 173510), (115, 138808), (184, 86755), (230, 69404), (460, 34702), (920, 17351)]