25566080

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 62607600

約数和(自身を除く): 37041520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 929, 1376, 1720, 1858, 2752, 3440, 3716, 4645, 5504, 6880, 7432, 9290, 13760, 14864, 18580, 27520, 29728, 37160, 39947, 59456, 74320, 79894, 118912, 148640, 159788, 199735, 297280, 319576, 399470, 594560, 639152, 798940, 1278304, 1597880, 2556608, 3195760, 5113216, 6391520, 12783040, 25566080]

約数ペア:

[(1, 25566080), (2, 12783040), (4, 6391520), (5, 5113216), (8, 3195760), (10, 2556608), (16, 1597880), (20, 1278304), (32, 798940), (40, 639152), (43, 594560), (64, 399470), (80, 319576), (86, 297280), (128, 199735), (160, 159788), (172, 148640), (215, 118912), (320, 79894), (344, 74320), (430, 59456), (640, 39947), (688, 37160), (860, 29728), (929, 27520), (1376, 18580), (1720, 14864), (1858, 13760), (2752, 9290), (3440, 7432), (3716, 6880), (4645, 5504)]