49448080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 127116864

約数和(自身を除く): 77668784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 677, 830, 880, 913, 1328, 1354, 1660, 1826, 2708, 3320, 3385, 3652, 4565, 5416, 6640, 6770, 7304, 7447, 9130, 10832, 13540, 14608, 14894, 18260, 27080, 29788, 36520, 37235, 54160, 56191, 59576, 73040, 74470, 112382, 119152, 148940, 224764, 280955, 297880, 449528, 561910, 595760, 618101, 899056, 1123820, 1236202, 2247640, 2472404, 3090505, 4495280, 4944808, 6181010, 9889616, 12362020, 24724040, 49448080]

約数ペア:

[(1, 49448080), (2, 24724040), (4, 12362020), (5, 9889616), (8, 6181010), (10, 4944808), (11, 4495280), (16, 3090505), (20, 2472404), (22, 2247640), (40, 1236202), (44, 1123820), (55, 899056), (80, 618101), (83, 595760), (88, 561910), (110, 449528), (166, 297880), (176, 280955), (220, 224764), (332, 148940), (415, 119152), (440, 112382), (664, 74470), (677, 73040), (830, 59576), (880, 56191), (913, 54160), (1328, 37235), (1354, 36520), (1660, 29788), (1826, 27080), (2708, 18260), (3320, 14894), (3385, 14608), (3652, 13540), (4565, 10832), (5416, 9130), (6640, 7447), (6770, 7304)]