40258568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 91766400

約数和(自身を除く): 51507832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 157, 241, 266, 314, 482, 532, 628, 964, 1064, 1099, 1256, 1687, 1928, 2198, 2983, 3374, 4396, 4579, 5966, 6748, 8792, 9158, 11932, 13496, 18316, 20881, 23864, 32053, 36632, 37837, 41762, 64106, 75674, 83524, 128212, 151348, 167048, 256424, 264859, 302696, 529718, 718903, 1059436, 1437806, 2118872, 2875612, 5032321, 5751224, 10064642, 20129284, 40258568]

約数ペア:

[(1, 40258568), (2, 20129284), (4, 10064642), (7, 5751224), (8, 5032321), (14, 2875612), (19, 2118872), (28, 1437806), (38, 1059436), (56, 718903), (76, 529718), (133, 302696), (152, 264859), (157, 256424), (241, 167048), (266, 151348), (314, 128212), (482, 83524), (532, 75674), (628, 64106), (964, 41762), (1064, 37837), (1099, 36632), (1256, 32053), (1687, 23864), (1928, 20881), (2198, 18316), (2983, 13496), (3374, 11932), (4396, 9158), (4579, 8792), (5966, 6748)]