86720120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{94261}}^1$

素因数の和:94295

約数の個数: 32

約数和(自身を含む): 203605920

約数和(自身を除く): 116885800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 94261, 188522, 377044, 471305, 754088, 942610, 1885220, 2168003, 3770440, 4336006, 8672012, 10840015, 17344024, 21680030, 43360060, 86720120]

約数ペア:

[(1, 86720120), (2, 43360060), (4, 21680030), (5, 17344024), (8, 10840015), (10, 8672012), (20, 4336006), (23, 3770440), (40, 2168003), (46, 1885220), (92, 942610), (115, 754088), (184, 471305), (230, 377044), (460, 188522), (920, 94261)]