54343240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{194083}}^1$

素因数の和:194101

約数の個数: 32

約数和(自身を含む): 139740480

約数和(自身を除く): 85397240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 194083, 388166, 776332, 970415, 1358581, 1552664, 1940830, 2717162, 3881660, 5434324, 6792905, 7763320, 10868648, 13585810, 27171620, 54343240]

約数ペア:

[(1, 54343240), (2, 27171620), (4, 13585810), (5, 10868648), (7, 7763320), (8, 6792905), (10, 5434324), (14, 3881660), (20, 2717162), (28, 1940830), (35, 1552664), (40, 1358581), (56, 970415), (70, 776332), (140, 388166), (280, 194083)]