40145868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 120

約数和(自身を含む): 124027904

約数和(自身を除く): 83882036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 571, 651, 756, 837, 868, 1116, 1134, 1142, 1302, 1674, 1713, 1953, 2268, 2284, 2511, 2604, 3348, 3426, 3906, 3997, 5022, 5139, 5859, 6852, 7812, 7994, 10044, 10278, 11718, 11991, 15417, 15988, 17577, 17701, 20556, 23436, 23982, 30834, 35154, 35402, 35973, 46251, 47964, 53103, 61668, 70308, 70804, 71946, 92502, 106206, 107919, 123907, 143892, 159309, 185004, 212412, 215838, 247814, 318618, 323757, 371721, 431676, 477927, 495628, 637236, 647514, 743442, 955854, 1115163, 1295028, 1433781, 1486884, 1911708, 2230326, 2867562, 3345489, 4460652, 5735124, 6690978, 10036467, 13381956, 20072934, 40145868]

約数ペア:

[(1, 40145868), (2, 20072934), (3, 13381956), (4, 10036467), (6, 6690978), (7, 5735124), (9, 4460652), (12, 3345489), (14, 2867562), (18, 2230326), (21, 1911708), (27, 1486884), (28, 1433781), (31, 1295028), (36, 1115163), (42, 955854), (54, 743442), (62, 647514), (63, 637236), (81, 495628), (84, 477927), (93, 431676), (108, 371721), (124, 323757), (126, 318618), (162, 247814), (186, 215838), (189, 212412), (217, 185004), (252, 159309), (279, 143892), (324, 123907), (372, 107919), (378, 106206), (434, 92502), (558, 71946), (567, 70804), (571, 70308), (651, 61668), (756, 53103), (837, 47964), (868, 46251), (1116, 35973), (1134, 35402), (1142, 35154), (1302, 30834), (1674, 23982), (1713, 23436), (1953, 20556), (2268, 17701), (2284, 17577), (2511, 15988), (2604, 15417), (3348, 11991), (3426, 11718), (3906, 10278), (3997, 10044), (5022, 7994), (5139, 7812), (5859, 6852)]