86731120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{154877}}^1$

素因数の和:154897

約数の個数: 40

約数和(自身を含む): 230458464

約数和(自身を除く): 143727344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 154877, 309754, 619508, 774385, 1084139, 1239016, 1548770, 2168278, 2478032, 3097540, 4336556, 5420695, 6195080, 8673112, 10841390, 12390160, 17346224, 21682780, 43365560, 86731120]

約数ペア:

[(1, 86731120), (2, 43365560), (4, 21682780), (5, 17346224), (7, 12390160), (8, 10841390), (10, 8673112), (14, 6195080), (16, 5420695), (20, 4336556), (28, 3097540), (35, 2478032), (40, 2168278), (56, 1548770), (70, 1239016), (80, 1084139), (112, 774385), (140, 619508), (280, 309754), (560, 154877)]