109468880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72019}}^1$

素因数の和:72051

約数の個数: 40

約数和(自身を含む): 267914400

約数和(自身を除く): 158445520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 72019, 144038, 288076, 360095, 576152, 720190, 1152304, 1368361, 1440380, 2736722, 2880760, 5473444, 5761520, 6841805, 10946888, 13683610, 21893776, 27367220, 54734440, 109468880]

約数ペア:

[(1, 109468880), (2, 54734440), (4, 27367220), (5, 21893776), (8, 13683610), (10, 10946888), (16, 6841805), (19, 5761520), (20, 5473444), (38, 2880760), (40, 2736722), (76, 1440380), (80, 1368361), (95, 1152304), (152, 720190), (190, 576152), (304, 360095), (380, 288076), (760, 144038), (1520, 72019)]