2543680

素因数分解:

$2^6\times 5^1\times {\mathrm{7949}}^1$

素因数の和:7966

約数の個数: 28

約数和(自身を含む): 6057900

約数和(自身を除く): 3514220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7949, 15898, 31796, 39745, 63592, 79490, 127184, 158980, 254368, 317960, 508736, 635920, 1271840, 2543680]

約数ペア:

[(1, 2543680), (2, 1271840), (4, 635920), (5, 508736), (8, 317960), (10, 254368), (16, 158980), (20, 127184), (32, 79490), (40, 63592), (64, 39745), (80, 31796), (160, 15898), (320, 7949)]