27591520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 72557856

約数和(自身を除く): 44966336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 257, 305, 352, 440, 488, 514, 610, 671, 880, 976, 1028, 1220, 1285, 1342, 1760, 1952, 2056, 2440, 2570, 2684, 2827, 3355, 4112, 4880, 5140, 5368, 5654, 6710, 8224, 9760, 10280, 10736, 11308, 13420, 14135, 15677, 20560, 21472, 22616, 26840, 28270, 31354, 41120, 45232, 53680, 56540, 62708, 78385, 90464, 107360, 113080, 125416, 156770, 172447, 226160, 250832, 313540, 344894, 452320, 501664, 627080, 689788, 862235, 1254160, 1379576, 1724470, 2508320, 2759152, 3448940, 5518304, 6897880, 13795760, 27591520]

約数ペア:

[(1, 27591520), (2, 13795760), (4, 6897880), (5, 5518304), (8, 3448940), (10, 2759152), (11, 2508320), (16, 1724470), (20, 1379576), (22, 1254160), (32, 862235), (40, 689788), (44, 627080), (55, 501664), (61, 452320), (80, 344894), (88, 313540), (110, 250832), (122, 226160), (160, 172447), (176, 156770), (220, 125416), (244, 113080), (257, 107360), (305, 90464), (352, 78385), (440, 62708), (488, 56540), (514, 53680), (610, 45232), (671, 41120), (880, 31354), (976, 28270), (1028, 26840), (1220, 22616), (1285, 21472), (1342, 20560), (1760, 15677), (1952, 14135), (2056, 13420), (2440, 11308), (2570, 10736), (2684, 10280), (2827, 9760), (3355, 8224), (4112, 6710), (4880, 5654), (5140, 5368)]