25271680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5641}}^1$

素因数の和:5667

約数の個数: 64

約数和(自身を含む): 69058080

約数和(自身を除く): 43786400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 5641, 11282, 22564, 28205, 39487, 45128, 56410, 78974, 90256, 112820, 157948, 180512, 197435, 225640, 315896, 361024, 394870, 451280, 631792, 722048, 789740, 902560, 1263584, 1579480, 1805120, 2527168, 3158960, 3610240, 5054336, 6317920, 12635840, 25271680]

約数ペア:

[(1, 25271680), (2, 12635840), (4, 6317920), (5, 5054336), (7, 3610240), (8, 3158960), (10, 2527168), (14, 1805120), (16, 1579480), (20, 1263584), (28, 902560), (32, 789740), (35, 722048), (40, 631792), (56, 451280), (64, 394870), (70, 361024), (80, 315896), (112, 225640), (128, 197435), (140, 180512), (160, 157948), (224, 112820), (280, 90256), (320, 78974), (448, 56410), (560, 45128), (640, 39487), (896, 28205), (1120, 22564), (2240, 11282), (4480, 5641)]