89732120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131959}}^1$

素因数の和:131987

約数の個数: 32

約数和(自身を含む): 213775200

約数和(自身を除く): 124043080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 131959, 263918, 527836, 659795, 1055672, 1319590, 2243303, 2639180, 4486606, 5278360, 8973212, 11216515, 17946424, 22433030, 44866060, 89732120]

約数ペア:

[(1, 89732120), (2, 44866060), (4, 22433030), (5, 17946424), (8, 11216515), (10, 8973212), (17, 5278360), (20, 4486606), (34, 2639180), (40, 2243303), (68, 1319590), (85, 1055672), (136, 659795), (170, 527836), (340, 263918), (680, 131959)]