26257280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5861}}^1$

素因数の和:5887

約数の個数: 64

約数和(自身を含む): 71750880

約数和(自身を除く): 45493600

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, 5861, 11722, 23444, 29305, 41027, 46888, 58610, 82054, 93776, 117220, 164108, 187552, 205135, 234440, 328216, 375104, 410270, 468880, 656432, 750208, 820540, 937760, 1312864, 1641080, 1875520, 2625728, 3282160, 3751040, 5251456, 6564320, 13128640, 26257280]

約数ペア:

[(1, 26257280), (2, 13128640), (4, 6564320), (5, 5251456), (7, 3751040), (8, 3282160), (10, 2625728), (14, 1875520), (16, 1641080), (20, 1312864), (28, 937760), (32, 820540), (35, 750208), (40, 656432), (56, 468880), (64, 410270), (70, 375104), (80, 328216), (112, 234440), (128, 205135), (140, 187552), (160, 164108), (224, 117220), (280, 93776), (320, 82054), (448, 58610), (560, 46888), (640, 41027), (896, 29305), (1120, 23444), (2240, 11722), (4480, 5861)]