16859240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24793}}^1$

素因数の和:24821

約数の個数: 32

約数和(自身を含む): 40166280

約数和(自身を除く): 23307040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 24793, 49586, 99172, 123965, 198344, 247930, 421481, 495860, 842962, 991720, 1685924, 2107405, 3371848, 4214810, 8429620, 16859240]

約数ペア:

[(1, 16859240), (2, 8429620), (4, 4214810), (5, 3371848), (8, 2107405), (10, 1685924), (17, 991720), (20, 842962), (34, 495860), (40, 421481), (68, 247930), (85, 198344), (136, 123965), (170, 99172), (340, 49586), (680, 24793)]