39842320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71147}}^1$

素因数の和:71167

約数の個数: 40

約数和(自身を含む): 105868224

約数和(自身を除く): 66025904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71147, 142294, 284588, 355735, 498029, 569176, 711470, 996058, 1138352, 1422940, 1992116, 2490145, 2845880, 3984232, 4980290, 5691760, 7968464, 9960580, 19921160, 39842320]

約数ペア:

[(1, 39842320), (2, 19921160), (4, 9960580), (5, 7968464), (7, 5691760), (8, 4980290), (10, 3984232), (14, 2845880), (16, 2490145), (20, 1992116), (28, 1422940), (35, 1138352), (40, 996058), (56, 711470), (70, 569176), (80, 498029), (112, 355735), (140, 284588), (280, 142294), (560, 71147)]