138433760

素因数分解:

$2^5\times 5^1\times {\mathrm{865211}}^1$

素因数の和:865226

約数の個数: 24

約数和(自身を含む): 327050136

約数和(自身を除く): 188616376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 865211, 1730422, 3460844, 4326055, 6921688, 8652110, 13843376, 17304220, 27686752, 34608440, 69216880, 138433760]

約数ペア:

[(1, 138433760), (2, 69216880), (4, 34608440), (5, 27686752), (8, 17304220), (10, 13843376), (16, 8652110), (20, 6921688), (32, 4326055), (40, 3460844), (80, 1730422), (160, 865211)]