174722440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{40823}}^1$

素因数の和:40941

約数の個数: 32

約数和(自身を含む): 396809280

約数和(自身を除く): 222086840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 40823, 81646, 163292, 204115, 326584, 408230, 816460, 1632920, 4368061, 8736122, 17472244, 21840305, 34944488, 43680610, 87361220, 174722440]

約数ペア:

[(1, 174722440), (2, 87361220), (4, 43680610), (5, 34944488), (8, 21840305), (10, 17472244), (20, 8736122), (40, 4368061), (107, 1632920), (214, 816460), (428, 408230), (535, 326584), (856, 204115), (1070, 163292), (2140, 81646), (4280, 40823)]