86614760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21023}}^1$

素因数の和:21137

約数の個数: 32

約数和(自身を含む): 196784640

約数和(自身を除く): 110169880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 21023, 42046, 84092, 105115, 168184, 210230, 420460, 840920, 2165369, 4330738, 8661476, 10826845, 17322952, 21653690, 43307380, 86614760]

約数ペア:

[(1, 86614760), (2, 43307380), (4, 21653690), (5, 17322952), (8, 10826845), (10, 8661476), (20, 4330738), (40, 2165369), (103, 840920), (206, 420460), (412, 210230), (515, 168184), (824, 105115), (1030, 84092), (2060, 42046), (4120, 21023)]