40170328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 46920872

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 89, 92, 178, 184, 223, 253, 356, 446, 506, 712, 892, 979, 1012, 1784, 1958, 2024, 2047, 2453, 3916, 4094, 4906, 5129, 7832, 8188, 9812, 10258, 16376, 19624, 19847, 20516, 22517, 39694, 41032, 45034, 56419, 79388, 90068, 112838, 158776, 180136, 218317, 225676, 436634, 451352, 456481, 873268, 912962, 1746536, 1825924, 3651848, 5021291, 10042582, 20085164, 40170328]

約数ペア:

[(1, 40170328), (2, 20085164), (4, 10042582), (8, 5021291), (11, 3651848), (22, 1825924), (23, 1746536), (44, 912962), (46, 873268), (88, 456481), (89, 451352), (92, 436634), (178, 225676), (184, 218317), (223, 180136), (253, 158776), (356, 112838), (446, 90068), (506, 79388), (712, 56419), (892, 45034), (979, 41032), (1012, 39694), (1784, 22517), (1958, 20516), (2024, 19847), (2047, 19624), (2453, 16376), (3916, 10258), (4094, 9812), (4906, 8188), (5129, 7832)]