56364760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 130536000

約数和(自身を除く): 74171240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 97, 146, 194, 199, 292, 365, 388, 398, 485, 584, 730, 776, 796, 970, 995, 1460, 1592, 1940, 1990, 2920, 3880, 3980, 7081, 7960, 14162, 14527, 19303, 28324, 29054, 35405, 38606, 56648, 58108, 70810, 72635, 77212, 96515, 116216, 141620, 145270, 154424, 193030, 283240, 290540, 386060, 581080, 772120, 1409119, 2818238, 5636476, 7045595, 11272952, 14091190, 28182380, 56364760]

約数ペア:

[(1, 56364760), (2, 28182380), (4, 14091190), (5, 11272952), (8, 7045595), (10, 5636476), (20, 2818238), (40, 1409119), (73, 772120), (97, 581080), (146, 386060), (194, 290540), (199, 283240), (292, 193030), (365, 154424), (388, 145270), (398, 141620), (485, 116216), (584, 96515), (730, 77212), (776, 72635), (796, 70810), (970, 58108), (995, 56648), (1460, 38606), (1592, 35405), (1940, 29054), (1990, 28324), (2920, 19303), (3880, 14527), (3980, 14162), (7081, 7960)]