23328880

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{881}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 54465264

約数和(自身を除く): 31136384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 881, 1324, 1655, 1762, 2648, 3310, 3524, 4405, 5296, 6620, 7048, 8810, 13240, 14096, 17620, 26480, 35240, 70480, 291611, 583222, 1166444, 1458055, 2332888, 2916110, 4665776, 5832220, 11664440, 23328880]

約数ペア:

[(1, 23328880), (2, 11664440), (4, 5832220), (5, 4665776), (8, 2916110), (10, 2332888), (16, 1458055), (20, 1166444), (40, 583222), (80, 291611), (331, 70480), (662, 35240), (881, 26480), (1324, 17620), (1655, 14096), (1762, 13240), (2648, 8810), (3310, 7048), (3524, 6620), (4405, 5296)]