17313920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2113

約数の個数: 64

約数和(自身を含む): 44596440

約数和(自身を除く): 27282520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2081, 4160, 4162, 8320, 8324, 10405, 16648, 20810, 27053, 33296, 41620, 54106, 66592, 83240, 108212, 133184, 135265, 166480, 216424, 266368, 270530, 332960, 432848, 541060, 665920, 865696, 1082120, 1331840, 1731392, 2164240, 3462784, 4328480, 8656960, 17313920]

約数ペア:

[(1, 17313920), (2, 8656960), (4, 4328480), (5, 3462784), (8, 2164240), (10, 1731392), (13, 1331840), (16, 1082120), (20, 865696), (26, 665920), (32, 541060), (40, 432848), (52, 332960), (64, 270530), (65, 266368), (80, 216424), (104, 166480), (128, 135265), (130, 133184), (160, 108212), (208, 83240), (260, 66592), (320, 54106), (416, 41620), (520, 33296), (640, 27053), (832, 20810), (1040, 16648), (1664, 10405), (2080, 8324), (2081, 8320), (4160, 4162)]