91860520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{135089}}^1$

素因数の和:135117

約数の個数: 32

約数和(自身を含む): 218845800

約数和(自身を除く): 126985280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 135089, 270178, 540356, 675445, 1080712, 1350890, 2296513, 2701780, 4593026, 5403560, 9186052, 11482565, 18372104, 22965130, 45930260, 91860520]

約数ペア:

[(1, 91860520), (2, 45930260), (4, 22965130), (5, 18372104), (8, 11482565), (10, 9186052), (17, 5403560), (20, 4593026), (34, 2701780), (40, 2296513), (68, 1350890), (85, 1080712), (136, 675445), (170, 540356), (340, 270178), (680, 135089)]