40901872

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 60

約数和(自身を含む): 89617528

約数和(自身を除く): 48715656

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 296, 407, 484, 571, 592, 814, 968, 1142, 1628, 1936, 2284, 3256, 4477, 4568, 6281, 6512, 8954, 9136, 12562, 17908, 21127, 25124, 35816, 42254, 50248, 69091, 71632, 84508, 100496, 138182, 169016, 232397, 276364, 338032, 464794, 552728, 929588, 1105456, 1859176, 2556367, 3718352, 5112734, 10225468, 20450936, 40901872]

約数ペア:

[(1, 40901872), (2, 20450936), (4, 10225468), (8, 5112734), (11, 3718352), (16, 2556367), (22, 1859176), (37, 1105456), (44, 929588), (74, 552728), (88, 464794), (121, 338032), (148, 276364), (176, 232397), (242, 169016), (296, 138182), (407, 100496), (484, 84508), (571, 71632), (592, 69091), (814, 50248), (968, 42254), (1142, 35816), (1628, 25124), (1936, 21127), (2284, 17908), (3256, 12562), (4477, 9136), (4568, 8954), (6281, 6512)]