55318760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197567}}^1$

素因数の和:197585

約数の個数: 32

約数和(自身を含む): 142248960

約数和(自身を除く): 86930200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197567, 395134, 790268, 987835, 1382969, 1580536, 1975670, 2765938, 3951340, 5531876, 6914845, 7902680, 11063752, 13829690, 27659380, 55318760]

約数ペア:

[(1, 55318760), (2, 27659380), (4, 13829690), (5, 11063752), (7, 7902680), (8, 6914845), (10, 5531876), (14, 3951340), (20, 2765938), (28, 1975670), (35, 1580536), (40, 1382969), (56, 987835), (70, 790268), (140, 395134), (280, 197567)]