55167560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2699}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 143856000

約数和(自身を除く): 88688440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2699, 2920, 4088, 5110, 5398, 10220, 10796, 13495, 18893, 20440, 21592, 26990, 37786, 53980, 75572, 94465, 107960, 151144, 188930, 197027, 377860, 394054, 755720, 788108, 985135, 1379189, 1576216, 1970270, 2758378, 3940540, 5516756, 6895945, 7881080, 11033512, 13791890, 27583780, 55167560]

約数ペア:

[(1, 55167560), (2, 27583780), (4, 13791890), (5, 11033512), (7, 7881080), (8, 6895945), (10, 5516756), (14, 3940540), (20, 2758378), (28, 1970270), (35, 1576216), (40, 1379189), (56, 985135), (70, 788108), (73, 755720), (140, 394054), (146, 377860), (280, 197027), (292, 188930), (365, 151144), (511, 107960), (584, 94465), (730, 75572), (1022, 53980), (1460, 37786), (2044, 26990), (2555, 21592), (2699, 20440), (2920, 18893), (4088, 13495), (5110, 10796), (5398, 10220)]