26222080

素因数分解:

$2^9\times 5^1\times {\mathrm{10243}}^1$

素因数の和:10266

約数の個数: 40

約数和(自身を含む): 62877672

約数和(自身を除く): 36655592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10243, 20486, 40972, 51215, 81944, 102430, 163888, 204860, 327776, 409720, 655552, 819440, 1311104, 1638880, 2622208, 3277760, 5244416, 6555520, 13111040, 26222080]

約数ペア:

[(1, 26222080), (2, 13111040), (4, 6555520), (5, 5244416), (8, 3277760), (10, 2622208), (16, 1638880), (20, 1311104), (32, 819440), (40, 655552), (64, 409720), (80, 327776), (128, 204860), (160, 163888), (256, 102430), (320, 81944), (512, 51215), (640, 40972), (1280, 20486), (2560, 10243)]