156738860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{94421}}^1$

素因数の和:94513

約数の個数: 24

約数和(自身を含む): 333120816

約数和(自身を除く): 176381956

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 94421, 188842, 377684, 472105, 944210, 1888420, 7836943, 15673886, 31347772, 39184715, 78369430, 156738860]

約数ペア:

[(1, 156738860), (2, 78369430), (4, 39184715), (5, 31347772), (10, 15673886), (20, 7836943), (83, 1888420), (166, 944210), (332, 472105), (415, 377684), (830, 188842), (1660, 94421)]