40766320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72797}}^1$

素因数の和:72817

約数の個数: 40

約数和(自身を含む): 108323424

約数和(自身を除く): 67557104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72797, 145594, 291188, 363985, 509579, 582376, 727970, 1019158, 1164752, 1455940, 2038316, 2547895, 2911880, 4076632, 5095790, 5823760, 8153264, 10191580, 20383160, 40766320]

約数ペア:

[(1, 40766320), (2, 20383160), (4, 10191580), (5, 8153264), (7, 5823760), (8, 5095790), (10, 4076632), (14, 2911880), (16, 2547895), (20, 2038316), (28, 1455940), (35, 1164752), (40, 1019158), (56, 727970), (70, 582376), (80, 509579), (112, 363985), (140, 291188), (280, 145594), (560, 72797)]