10853840

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 25394208

約数和(自身を除く): 14540368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 643, 844, 1055, 1286, 1688, 2110, 2572, 3215, 3376, 4220, 5144, 6430, 8440, 10288, 12860, 16880, 25720, 51440, 135673, 271346, 542692, 678365, 1085384, 1356730, 2170768, 2713460, 5426920, 10853840]

約数ペア:

[(1, 10853840), (2, 5426920), (4, 2713460), (5, 2170768), (8, 1356730), (10, 1085384), (16, 678365), (20, 542692), (40, 271346), (80, 135673), (211, 51440), (422, 25720), (643, 16880), (844, 12860), (1055, 10288), (1286, 8440), (1688, 6430), (2110, 5144), (2572, 4220), (3215, 3376)]