5117720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 11642400

約数和(自身を除く): 6524680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1319, 1940, 2638, 3880, 5276, 6595, 10552, 13190, 26380, 52760, 127943, 255886, 511772, 639715, 1023544, 1279430, 2558860, 5117720]

約数ペア:

[(1, 5117720), (2, 2558860), (4, 1279430), (5, 1023544), (8, 639715), (10, 511772), (20, 255886), (40, 127943), (97, 52760), (194, 26380), (388, 13190), (485, 10552), (776, 6595), (970, 5276), (1319, 3880), (1940, 2638)]