40615520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 107122176

約数和(自身を除く): 66506656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 491, 517, 752, 880, 940, 982, 1034, 1504, 1760, 1880, 1964, 2068, 2455, 2585, 3760, 3928, 4136, 4910, 5170, 5401, 7520, 7856, 8272, 9820, 10340, 10802, 15712, 16544, 19640, 20680, 21604, 23077, 27005, 39280, 41360, 43208, 46154, 54010, 78560, 82720, 86416, 92308, 108020, 115385, 172832, 184616, 216040, 230770, 253847, 369232, 432080, 461540, 507694, 738464, 864160, 923080, 1015388, 1269235, 1846160, 2030776, 2538470, 3692320, 4061552, 5076940, 8123104, 10153880, 20307760, 40615520]

約数ペア:

[(1, 40615520), (2, 20307760), (4, 10153880), (5, 8123104), (8, 5076940), (10, 4061552), (11, 3692320), (16, 2538470), (20, 2030776), (22, 1846160), (32, 1269235), (40, 1015388), (44, 923080), (47, 864160), (55, 738464), (80, 507694), (88, 461540), (94, 432080), (110, 369232), (160, 253847), (176, 230770), (188, 216040), (220, 184616), (235, 172832), (352, 115385), (376, 108020), (440, 92308), (470, 86416), (491, 82720), (517, 78560), (752, 54010), (880, 46154), (940, 43208), (982, 41360), (1034, 39280), (1504, 27005), (1760, 23077), (1880, 21604), (1964, 20680), (2068, 19640), (2455, 16544), (2585, 15712), (3760, 10802), (3928, 10340), (4136, 9820), (4910, 8272), (5170, 7856), (5401, 7520)]