156906920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{170551}}^1$

素因数の和:170585

約数の個数: 32

約数和(自身を含む): 368392320

約数和(自身を除く): 211485400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 170551, 341102, 682204, 852755, 1364408, 1705510, 3411020, 3922673, 6822040, 7845346, 15690692, 19613365, 31381384, 39226730, 78453460, 156906920]

約数ペア:

[(1, 156906920), (2, 78453460), (4, 39226730), (5, 31381384), (8, 19613365), (10, 15690692), (20, 7845346), (23, 6822040), (40, 3922673), (46, 3411020), (92, 1705510), (115, 1364408), (184, 852755), (230, 682204), (460, 341102), (920, 170551)]