26491720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5861}}^1$

素因数の和:5985

約数の個数: 32

約数和(自身を含む): 60144120

約数和(自身を除く): 33652400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5861, 11722, 23444, 29305, 46888, 58610, 117220, 234440, 662293, 1324586, 2649172, 3311465, 5298344, 6622930, 13245860, 26491720]

約数ペア:

[(1, 26491720), (2, 13245860), (4, 6622930), (5, 5298344), (8, 3311465), (10, 2649172), (20, 1324586), (40, 662293), (113, 234440), (226, 117220), (452, 58610), (565, 46888), (904, 29305), (1130, 23444), (2260, 11722), (4520, 5861)]