3239680

素因数分解:

$2^8\times 5^1\times {\mathrm{2531}}^1$

素因数の和:2552

約数の個数: 36

約数和(自身を含む): 7763112

約数和(自身を除く): 4523432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2531, 5062, 10124, 12655, 20248, 25310, 40496, 50620, 80992, 101240, 161984, 202480, 323968, 404960, 647936, 809920, 1619840, 3239680]

約数ペア:

[(1, 3239680), (2, 1619840), (4, 809920), (5, 647936), (8, 404960), (10, 323968), (16, 202480), (20, 161984), (32, 101240), (40, 80992), (64, 50620), (80, 40496), (128, 25310), (160, 20248), (256, 12655), (320, 10124), (640, 5062), (1280, 2531)]