25977760

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 61727400

約数和(自身を除く): 35749640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 709, 916, 1145, 1418, 1832, 2290, 2836, 3545, 3664, 4580, 5672, 7090, 7328, 9160, 11344, 14180, 18320, 22688, 28360, 36640, 56720, 113440, 162361, 324722, 649444, 811805, 1298888, 1623610, 2597776, 3247220, 5195552, 6494440, 12988880, 25977760]

約数ペア:

[(1, 25977760), (2, 12988880), (4, 6494440), (5, 5195552), (8, 3247220), (10, 2597776), (16, 1623610), (20, 1298888), (32, 811805), (40, 649444), (80, 324722), (160, 162361), (229, 113440), (458, 56720), (709, 36640), (916, 28360), (1145, 22688), (1418, 18320), (1832, 14180), (2290, 11344), (2836, 9160), (3545, 7328), (3664, 7090), (4580, 5672)]