40365936

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21563}}^1$

素因数の和:21590

約数の個数: 60

約数和(自身を含む): 121664088

約数和(自身を除く): 81298152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21563, 43126, 64689, 86252, 129378, 172504, 194067, 258756, 280319, 345008, 388134, 517512, 560638, 776268, 840957, 1035024, 1121276, 1552536, 1681914, 2242552, 2522871, 3105072, 3363828, 4485104, 5045742, 6727656, 10091484, 13455312, 20182968, 40365936]

約数ペア:

[(1, 40365936), (2, 20182968), (3, 13455312), (4, 10091484), (6, 6727656), (8, 5045742), (9, 4485104), (12, 3363828), (13, 3105072), (16, 2522871), (18, 2242552), (24, 1681914), (26, 1552536), (36, 1121276), (39, 1035024), (48, 840957), (52, 776268), (72, 560638), (78, 517512), (104, 388134), (117, 345008), (144, 280319), (156, 258756), (208, 194067), (234, 172504), (312, 129378), (468, 86252), (624, 64689), (936, 43126), (1872, 21563)]