16838840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24763}}^1$

素因数の和:24791

約数の個数: 32

約数和(自身を含む): 40117680

約数和(自身を除く): 23278840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 24763, 49526, 99052, 123815, 198104, 247630, 420971, 495260, 841942, 990520, 1683884, 2104855, 3367768, 4209710, 8419420, 16838840]

約数ペア:

[(1, 16838840), (2, 8419420), (4, 4209710), (5, 3367768), (8, 2104855), (10, 1683884), (17, 990520), (20, 841942), (34, 495260), (40, 420971), (68, 247630), (85, 198104), (136, 123815), (170, 99052), (340, 49526), (680, 24763)]