42399683080

素因数分解:

$2^3\times 5^1\times {\mathrm{15443}}^1\times {\mathrm{68639}}^1$

素因数の和:84093

約数の個数: 32

約数和(自身を含む): 95406854400

約数和(自身を除く): 53007171320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15443, 30886, 61772, 68639, 77215, 123544, 137278, 154430, 274556, 308860, 343195, 549112, 617720, 686390, 1372780, 2745560, 1059992077, 2119984154, 4239968308, 5299960385, 8479936616, 10599920770, 21199841540, 42399683080]

約数ペア:

[(1, 42399683080), (2, 21199841540), (4, 10599920770), (5, 8479936616), (8, 5299960385), (10, 4239968308), (20, 2119984154), (40, 1059992077), (15443, 2745560), (30886, 1372780), (61772, 686390), (68639, 617720), (77215, 549112), (123544, 343195), (137278, 308860), (154430, 274556)]