27845720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{14207}}^1$

素因数の和:14232

約数の個数: 48

約数和(自身を含む): 72887040

約数和(自身を除く): 45041320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 14207, 28414, 56828, 71035, 99449, 113656, 142070, 198898, 284140, 397796, 497245, 568280, 696143, 795592, 994490, 1392286, 1988980, 2784572, 3480715, 3977960, 5569144, 6961430, 13922860, 27845720]

約数ペア:

[(1, 27845720), (2, 13922860), (4, 6961430), (5, 5569144), (7, 3977960), (8, 3480715), (10, 2784572), (14, 1988980), (20, 1392286), (28, 994490), (35, 795592), (40, 696143), (49, 568280), (56, 497245), (70, 397796), (98, 284140), (140, 198898), (196, 142070), (245, 113656), (280, 99449), (392, 71035), (490, 56828), (980, 28414), (1960, 14207)]