16907320

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2213}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 21350600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2213, 3820, 4426, 7640, 8852, 11065, 17704, 22130, 44260, 88520, 422683, 845366, 1690732, 2113415, 3381464, 4226830, 8453660, 16907320]

約数ペア:

[(1, 16907320), (2, 8453660), (4, 4226830), (5, 3381464), (8, 2113415), (10, 1690732), (20, 845366), (40, 422683), (191, 88520), (382, 44260), (764, 22130), (955, 17704), (1528, 11065), (1910, 8852), (2213, 7640), (3820, 4426)]