16839400

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 39422700

約数和(自身を除く): 22583300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 313, 538, 626, 1076, 1252, 1345, 1565, 2152, 2504, 2690, 3130, 5380, 6260, 6725, 7825, 10760, 12520, 13450, 15650, 26900, 31300, 53800, 62600, 84197, 168394, 336788, 420985, 673576, 841970, 1683940, 2104925, 3367880, 4209850, 8419700, 16839400]

約数ペア:

[(1, 16839400), (2, 8419700), (4, 4209850), (5, 3367880), (8, 2104925), (10, 1683940), (20, 841970), (25, 673576), (40, 420985), (50, 336788), (100, 168394), (200, 84197), (269, 62600), (313, 53800), (538, 31300), (626, 26900), (1076, 15650), (1252, 13450), (1345, 12520), (1565, 10760), (2152, 7825), (2504, 6725), (2690, 6260), (3130, 5380)]