17183840

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 40869360

約数和(自身を除く): 23685520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 509, 844, 1018, 1055, 1688, 2036, 2110, 2545, 3376, 4072, 4220, 5090, 6752, 8144, 8440, 10180, 16288, 16880, 20360, 33760, 40720, 81440, 107399, 214798, 429596, 536995, 859192, 1073990, 1718384, 2147980, 3436768, 4295960, 8591920, 17183840]

約数ペア:

[(1, 17183840), (2, 8591920), (4, 4295960), (5, 3436768), (8, 2147980), (10, 1718384), (16, 1073990), (20, 859192), (32, 536995), (40, 429596), (80, 214798), (160, 107399), (211, 81440), (422, 40720), (509, 33760), (844, 20360), (1018, 16880), (1055, 16288), (1688, 10180), (2036, 8440), (2110, 8144), (2545, 6752), (3376, 5090), (4072, 4220)]