29979760

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1279}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 69995520

約数和(自身を除く): 40015760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1279, 1465, 2344, 2558, 2930, 4688, 5116, 5860, 6395, 10232, 11720, 12790, 20464, 23440, 25580, 51160, 102320, 374747, 749494, 1498988, 1873735, 2997976, 3747470, 5995952, 7494940, 14989880, 29979760]

約数ペア:

[(1, 29979760), (2, 14989880), (4, 7494940), (5, 5995952), (8, 3747470), (10, 2997976), (16, 1873735), (20, 1498988), (40, 749494), (80, 374747), (293, 102320), (586, 51160), (1172, 25580), (1279, 23440), (1465, 20464), (2344, 12790), (2558, 11720), (2930, 10232), (4688, 6395), (5116, 5860)]