159009640

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{3637}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 358197480

約数和(自身を除く): 199187840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 3637, 4372, 5465, 7274, 8744, 10930, 14548, 18185, 21860, 29096, 36370, 43720, 72740, 145480, 3975241, 7950482, 15900964, 19876205, 31801928, 39752410, 79504820, 159009640]

約数ペア:

[(1, 159009640), (2, 79504820), (4, 39752410), (5, 31801928), (8, 19876205), (10, 15900964), (20, 7950482), (40, 3975241), (1093, 145480), (2186, 72740), (3637, 43720), (4372, 36370), (5465, 29096), (7274, 21860), (8744, 18185), (10930, 14548)]