83319280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 214388064

約数和(自身を除く): 131068784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1297, 1460, 1606, 2594, 2920, 3212, 4015, 5188, 5840, 6424, 6485, 8030, 10376, 12848, 12970, 14267, 16060, 20752, 25940, 28534, 32120, 51880, 57068, 64240, 71335, 94681, 103760, 114136, 142670, 189362, 228272, 285340, 378724, 473405, 570680, 757448, 946810, 1041491, 1141360, 1514896, 1893620, 2082982, 3787240, 4165964, 5207455, 7574480, 8331928, 10414910, 16663856, 20829820, 41659640, 83319280]

約数ペア:

[(1, 83319280), (2, 41659640), (4, 20829820), (5, 16663856), (8, 10414910), (10, 8331928), (11, 7574480), (16, 5207455), (20, 4165964), (22, 3787240), (40, 2082982), (44, 1893620), (55, 1514896), (73, 1141360), (80, 1041491), (88, 946810), (110, 757448), (146, 570680), (176, 473405), (220, 378724), (292, 285340), (365, 228272), (440, 189362), (584, 142670), (730, 114136), (803, 103760), (880, 94681), (1168, 71335), (1297, 64240), (1460, 57068), (1606, 51880), (2594, 32120), (2920, 28534), (3212, 25940), (4015, 20752), (5188, 16060), (5840, 14267), (6424, 12970), (6485, 12848), (8030, 10376)]