4328480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 11017944

約数和(自身を除く): 6689464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2081, 4162, 8324, 10405, 16648, 20810, 27053, 33296, 41620, 54106, 66592, 83240, 108212, 135265, 166480, 216424, 270530, 332960, 432848, 541060, 865696, 1082120, 2164240, 4328480]

約数ペア:

[(1, 4328480), (2, 2164240), (4, 1082120), (5, 865696), (8, 541060), (10, 432848), (13, 332960), (16, 270530), (20, 216424), (26, 166480), (32, 135265), (40, 108212), (52, 83240), (65, 66592), (80, 54106), (104, 41620), (130, 33296), (160, 27053), (208, 20810), (260, 16648), (416, 10405), (520, 8324), (1040, 4162), (2080, 2081)]