66859160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72673}}^1$

素因数の和:72707

約数の個数: 32

約数和(自身を含む): 156975840

約数和(自身を除く): 90116680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 72673, 145346, 290692, 363365, 581384, 726730, 1453460, 1671479, 2906920, 3342958, 6685916, 8357395, 13371832, 16714790, 33429580, 66859160]

約数ペア:

[(1, 66859160), (2, 33429580), (4, 16714790), (5, 13371832), (8, 8357395), (10, 6685916), (20, 3342958), (23, 2906920), (40, 1671479), (46, 1453460), (92, 726730), (115, 581384), (184, 363365), (230, 290692), (460, 145346), (920, 72673)]