23078960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6709}}^1$

素因数の和:6765

約数の個数: 40

約数和(自身を含む): 54914640

約数和(自身を除く): 31835680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6709, 13418, 26836, 33545, 53672, 67090, 107344, 134180, 268360, 288487, 536720, 576974, 1153948, 1442435, 2307896, 2884870, 4615792, 5769740, 11539480, 23078960]

約数ペア:

[(1, 23078960), (2, 11539480), (4, 5769740), (5, 4615792), (8, 2884870), (10, 2307896), (16, 1442435), (20, 1153948), (40, 576974), (43, 536720), (80, 288487), (86, 268360), (172, 134180), (215, 107344), (344, 67090), (430, 53672), (688, 33545), (860, 26836), (1720, 13418), (3440, 6709)]