40329784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 84603960

約数和(自身を除く): 44274176

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 683, 968, 1342, 1366, 2684, 2732, 5368, 5464, 7381, 7513, 14762, 15026, 29524, 30052, 41663, 59048, 60104, 82643, 83326, 165286, 166652, 330572, 333304, 458293, 661144, 916586, 1833172, 3666344, 5041223, 10082446, 20164892, 40329784]

約数ペア:

[(1, 40329784), (2, 20164892), (4, 10082446), (8, 5041223), (11, 3666344), (22, 1833172), (44, 916586), (61, 661144), (88, 458293), (121, 333304), (122, 330572), (242, 166652), (244, 165286), (484, 83326), (488, 82643), (671, 60104), (683, 59048), (968, 41663), (1342, 30052), (1366, 29524), (2684, 15026), (2732, 14762), (5368, 7513), (5464, 7381)]