86611880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113963}}^1$

素因数の和:113993

約数の個数: 32

約数和(自身を含む): 205135200

約数和(自身を除く): 118523320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 113963, 227926, 455852, 569815, 911704, 1139630, 2165297, 2279260, 4330594, 4558520, 8661188, 10826485, 17322376, 21652970, 43305940, 86611880]

約数ペア:

[(1, 86611880), (2, 43305940), (4, 21652970), (5, 17322376), (8, 10826485), (10, 8661188), (19, 4558520), (20, 4330594), (38, 2279260), (40, 2165297), (76, 1139630), (95, 911704), (152, 569815), (190, 455852), (380, 227926), (760, 113963)]