83999560

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5483}}^1$

素因数の和:5877

約数の個数: 32

約数和(自身を含む): 189527040

約数和(自身を除く): 105527480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 5483, 7660, 10966, 15320, 21932, 27415, 43864, 54830, 109660, 219320, 2099989, 4199978, 8399956, 10499945, 16799912, 20999890, 41999780, 83999560]

約数ペア:

[(1, 83999560), (2, 41999780), (4, 20999890), (5, 16799912), (8, 10499945), (10, 8399956), (20, 4199978), (40, 2099989), (383, 219320), (766, 109660), (1532, 54830), (1915, 43864), (3064, 27415), (3830, 21932), (5483, 15320), (7660, 10966)]