22848080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3209}}^1$

素因数の和:3311

約数の個数: 40

約数和(自身を含む): 53735400

約数和(自身を除く): 30887320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3209, 3560, 6418, 7120, 12836, 16045, 25672, 32090, 51344, 64180, 128360, 256720, 285601, 571202, 1142404, 1428005, 2284808, 2856010, 4569616, 5712020, 11424040, 22848080]

約数ペア:

[(1, 22848080), (2, 11424040), (4, 5712020), (5, 4569616), (8, 2856010), (10, 2284808), (16, 1428005), (20, 1142404), (40, 571202), (80, 285601), (89, 256720), (178, 128360), (356, 64180), (445, 51344), (712, 32090), (890, 25672), (1424, 16045), (1780, 12836), (3209, 7120), (3560, 6418)]