40519976

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 94970880

約数和(自身を除く): 54450904

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1054, 1373, 1736, 2108, 2746, 3689, 4216, 5492, 7378, 9611, 10984, 14756, 19222, 23341, 29512, 38444, 42563, 46682, 76888, 85126, 93364, 163387, 170252, 186728, 297941, 326774, 340504, 595882, 653548, 723571, 1191764, 1307096, 1447142, 2383528, 2894284, 5064997, 5788568, 10129994, 20259988, 40519976]

約数ペア:

[(1, 40519976), (2, 20259988), (4, 10129994), (7, 5788568), (8, 5064997), (14, 2894284), (17, 2383528), (28, 1447142), (31, 1307096), (34, 1191764), (56, 723571), (62, 653548), (68, 595882), (119, 340504), (124, 326774), (136, 297941), (217, 186728), (238, 170252), (248, 163387), (434, 93364), (476, 85126), (527, 76888), (868, 46682), (952, 42563), (1054, 38444), (1373, 29512), (1736, 23341), (2108, 19222), (2746, 14756), (3689, 10984), (4216, 9611), (5492, 7378)]