1344052040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{550841}}^1$

素因数の和:550913

約数の個数: 32

約数和(自身を含む): 3073698360

約数和(自身を除く): 1729646320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 550841, 1101682, 2203364, 2754205, 4406728, 5508410, 11016820, 22033640, 33601301, 67202602, 134405204, 168006505, 268810408, 336013010, 672026020, 1344052040]

約数ペア:

[(1, 1344052040), (2, 672026020), (4, 336013010), (5, 268810408), (8, 168006505), (10, 134405204), (20, 67202602), (40, 33601301), (61, 22033640), (122, 11016820), (244, 5508410), (305, 4406728), (488, 2754205), (610, 2203364), (1220, 1101682), (2440, 550841)]