26586880

素因数分解:

$2^8\times 5^1\times {\mathrm{20771}}^1$

素因数の和:20792

約数の個数: 36

約数和(自身を含む): 63686952

約数和(自身を除く): 37100072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 20771, 41542, 83084, 103855, 166168, 207710, 332336, 415420, 664672, 830840, 1329344, 1661680, 2658688, 3323360, 5317376, 6646720, 13293440, 26586880]

約数ペア:

[(1, 26586880), (2, 13293440), (4, 6646720), (5, 5317376), (8, 3323360), (10, 2658688), (16, 1661680), (20, 1329344), (32, 830840), (40, 664672), (64, 415420), (80, 332336), (128, 207710), (160, 166168), (256, 103855), (320, 83084), (640, 41542), (1280, 20771)]