40427856

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 160

約数和(自身を含む): 137491200

約数和(自身を除く): 97063344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 108, 112, 116, 126, 144, 168, 174, 189, 203, 216, 232, 252, 261, 336, 348, 378, 406, 432, 461, 464, 504, 522, 609, 696, 756, 783, 812, 922, 1008, 1044, 1218, 1383, 1392, 1512, 1566, 1624, 1827, 1844, 2088, 2436, 2766, 3024, 3132, 3227, 3248, 3654, 3688, 4149, 4176, 4872, 5481, 5532, 6264, 6454, 7308, 7376, 8298, 9681, 9744, 10962, 11064, 12447, 12528, 12908, 13369, 14616, 16596, 19362, 21924, 22128, 24894, 25816, 26738, 29043, 29232, 33192, 38724, 40107, 43848, 49788, 51632, 53476, 58086, 66384, 77448, 80214, 87129, 87696, 93583, 99576, 106952, 116172, 120321, 154896, 160428, 174258, 187166, 199152, 213904, 232344, 240642, 280749, 320856, 348516, 360963, 374332, 464688, 481284, 561498, 641712, 697032, 721926, 748664, 842247, 962568, 1122996, 1394064, 1443852, 1497328, 1684494, 1925136, 2245992, 2526741, 2887704, 3368988, 4491984, 5053482, 5775408, 6737976, 10106964, 13475952, 20213928, 40427856]

約数ペア:

[(1, 40427856), (2, 20213928), (3, 13475952), (4, 10106964), (6, 6737976), (7, 5775408), (8, 5053482), (9, 4491984), (12, 3368988), (14, 2887704), (16, 2526741), (18, 2245992), (21, 1925136), (24, 1684494), (27, 1497328), (28, 1443852), (29, 1394064), (36, 1122996), (42, 962568), (48, 842247), (54, 748664), (56, 721926), (58, 697032), (63, 641712), (72, 561498), (84, 481284), (87, 464688), (108, 374332), (112, 360963), (116, 348516), (126, 320856), (144, 280749), (168, 240642), (174, 232344), (189, 213904), (203, 199152), (216, 187166), (232, 174258), (252, 160428), (261, 154896), (336, 120321), (348, 116172), (378, 106952), (406, 99576), (432, 93583), (461, 87696), (464, 87129), (504, 80214), (522, 77448), (609, 66384), (696, 58086), (756, 53476), (783, 51632), (812, 49788), (922, 43848), (1008, 40107), (1044, 38724), (1218, 33192), (1383, 29232), (1392, 29043), (1512, 26738), (1566, 25816), (1624, 24894), (1827, 22128), (1844, 21924), (2088, 19362), (2436, 16596), (2766, 14616), (3024, 13369), (3132, 12908), (3227, 12528), (3248, 12447), (3654, 11064), (3688, 10962), (4149, 9744), (4176, 9681), (4872, 8298), (5481, 7376), (5532, 7308), (6264, 6454)]