142473160

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13241}}^1$

素因数の和:13521

約数の個数: 32

約数和(自身を含む): 321780600

約数和(自身を除く): 179307440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 13241, 26482, 52964, 66205, 105928, 132410, 264820, 529640, 3561829, 7123658, 14247316, 17809145, 28494632, 35618290, 71236580, 142473160]

約数ペア:

[(1, 142473160), (2, 71236580), (4, 35618290), (5, 28494632), (8, 17809145), (10, 14247316), (20, 7123658), (40, 3561829), (269, 529640), (538, 264820), (1076, 132410), (1345, 105928), (2152, 66205), (2690, 52964), (5380, 26482), (10760, 13241)]