40765564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 89184480

約数和(自身を除く): 48418916

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 109, 133, 148, 218, 259, 266, 361, 436, 518, 532, 703, 722, 763, 1036, 1406, 1444, 1526, 2071, 2527, 2812, 3052, 4033, 4142, 4921, 5054, 8066, 8284, 9842, 10108, 13357, 14497, 16132, 19684, 26714, 28231, 28994, 39349, 53428, 56462, 57988, 76627, 78698, 93499, 112924, 153254, 157396, 186998, 275443, 306508, 373996, 536389, 550886, 1072778, 1101772, 1455913, 2145556, 2911826, 5823652, 10191391, 20382782, 40765564]

約数ペア:

[(1, 40765564), (2, 20382782), (4, 10191391), (7, 5823652), (14, 2911826), (19, 2145556), (28, 1455913), (37, 1101772), (38, 1072778), (74, 550886), (76, 536389), (109, 373996), (133, 306508), (148, 275443), (218, 186998), (259, 157396), (266, 153254), (361, 112924), (436, 93499), (518, 78698), (532, 76627), (703, 57988), (722, 56462), (763, 53428), (1036, 39349), (1406, 28994), (1444, 28231), (1526, 26714), (2071, 19684), (2527, 16132), (2812, 14497), (3052, 13357), (4033, 10108), (4142, 9842), (4921, 8284), (5054, 8066)]