26719280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47713}}^1$

素因数の和:47733

約数の個数: 40

約数和(自身を含む): 70998432

約数和(自身を除く): 44279152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47713, 95426, 190852, 238565, 333991, 381704, 477130, 667982, 763408, 954260, 1335964, 1669955, 1908520, 2671928, 3339910, 3817040, 5343856, 6679820, 13359640, 26719280]

約数ペア:

[(1, 26719280), (2, 13359640), (4, 6679820), (5, 5343856), (7, 3817040), (8, 3339910), (10, 2671928), (14, 1908520), (16, 1669955), (20, 1335964), (28, 954260), (35, 763408), (40, 667982), (56, 477130), (70, 381704), (80, 333991), (112, 238565), (140, 190852), (280, 95426), (560, 47713)]