31244080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{55793}}^1$

素因数の和:55813

約数の個数: 40

約数和(自身を含む): 83021472

約数和(自身を除く): 51777392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 55793, 111586, 223172, 278965, 390551, 446344, 557930, 781102, 892688, 1115860, 1562204, 1952755, 2231720, 3124408, 3905510, 4463440, 6248816, 7811020, 15622040, 31244080]

約数ペア:

[(1, 31244080), (2, 15622040), (4, 7811020), (5, 6248816), (7, 4463440), (8, 3905510), (10, 3124408), (14, 2231720), (16, 1952755), (20, 1562204), (28, 1115860), (35, 892688), (40, 781102), (56, 557930), (70, 446344), (80, 390551), (112, 278965), (140, 223172), (280, 111586), (560, 55793)]