40565008

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:964

約数の個数: 60

約数和(自身を含む): 90244224

約数和(自身を除く): 49679216

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 121, 176, 184, 242, 253, 368, 484, 506, 911, 968, 1012, 1822, 1936, 2024, 2783, 3644, 4048, 5566, 7288, 10021, 11132, 14576, 20042, 20953, 22264, 40084, 41906, 44528, 80168, 83812, 110231, 160336, 167624, 220462, 230483, 335248, 440924, 460966, 881848, 921932, 1763696, 1843864, 2535313, 3687728, 5070626, 10141252, 20282504, 40565008]

約数ペア:

[(1, 40565008), (2, 20282504), (4, 10141252), (8, 5070626), (11, 3687728), (16, 2535313), (22, 1843864), (23, 1763696), (44, 921932), (46, 881848), (88, 460966), (92, 440924), (121, 335248), (176, 230483), (184, 220462), (242, 167624), (253, 160336), (368, 110231), (484, 83812), (506, 80168), (911, 44528), (968, 41906), (1012, 40084), (1822, 22264), (1936, 20953), (2024, 20042), (2783, 14576), (3644, 11132), (4048, 10021), (5566, 7288)]