3480880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3347}}^1$

素因数の和:3373

約数の個数: 40

約数和(自身を含む): 8718192

約数和(自身を除く): 5237312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3347, 6694, 13388, 16735, 26776, 33470, 43511, 53552, 66940, 87022, 133880, 174044, 217555, 267760, 348088, 435110, 696176, 870220, 1740440, 3480880]

約数ペア:

[(1, 3480880), (2, 1740440), (4, 870220), (5, 696176), (8, 435110), (10, 348088), (13, 267760), (16, 217555), (20, 174044), (26, 133880), (40, 87022), (52, 66940), (65, 53552), (80, 43511), (104, 33470), (130, 26776), (208, 16735), (260, 13388), (520, 6694), (1040, 3347)]