51100880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33619}}^1$

素因数の和:33651

約数の個数: 40

約数和(自身を含む): 125066400

約数和(自身を除く): 73965520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 33619, 67238, 134476, 168095, 268952, 336190, 537904, 638761, 672380, 1277522, 1344760, 2555044, 2689520, 3193805, 5110088, 6387610, 10220176, 12775220, 25550440, 51100880]

約数ペア:

[(1, 51100880), (2, 25550440), (4, 12775220), (5, 10220176), (8, 6387610), (10, 5110088), (16, 3193805), (19, 2689520), (20, 2555044), (38, 1344760), (40, 1277522), (76, 672380), (80, 638761), (95, 537904), (152, 336190), (190, 268952), (304, 168095), (380, 134476), (760, 67238), (1520, 33619)]