40002768

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 160

約数和(自身を含む): 131241600

約数和(自身を除く): 91238832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 144, 153, 156, 204, 208, 216, 221, 234, 272, 306, 312, 351, 408, 419, 432, 442, 459, 468, 612, 624, 663, 702, 816, 838, 884, 918, 936, 1224, 1257, 1326, 1404, 1676, 1768, 1836, 1872, 1989, 2448, 2514, 2652, 2808, 3352, 3536, 3672, 3771, 3978, 5028, 5304, 5447, 5616, 5967, 6704, 7123, 7344, 7542, 7956, 10056, 10608, 10894, 11313, 11934, 14246, 15084, 15912, 16341, 20112, 21369, 21788, 22626, 23868, 28492, 30168, 31824, 32682, 42738, 43576, 45252, 47736, 49023, 56984, 60336, 64107, 65364, 85476, 87152, 90504, 92599, 95472, 98046, 113968, 128214, 130728, 147069, 170952, 181008, 185198, 192321, 196092, 256428, 261456, 277797, 294138, 341904, 370396, 384642, 392184, 512856, 555594, 588276, 740792, 769284, 784368, 833391, 1025712, 1111188, 1176552, 1481584, 1538568, 1666782, 2222376, 2353104, 2500173, 3077136, 3333564, 4444752, 5000346, 6667128, 10000692, 13334256, 20001384, 40002768]

約数ペア:

[(1, 40002768), (2, 20001384), (3, 13334256), (4, 10000692), (6, 6667128), (8, 5000346), (9, 4444752), (12, 3333564), (13, 3077136), (16, 2500173), (17, 2353104), (18, 2222376), (24, 1666782), (26, 1538568), (27, 1481584), (34, 1176552), (36, 1111188), (39, 1025712), (48, 833391), (51, 784368), (52, 769284), (54, 740792), (68, 588276), (72, 555594), (78, 512856), (102, 392184), (104, 384642), (108, 370396), (117, 341904), (136, 294138), (144, 277797), (153, 261456), (156, 256428), (204, 196092), (208, 192321), (216, 185198), (221, 181008), (234, 170952), (272, 147069), (306, 130728), (312, 128214), (351, 113968), (408, 98046), (419, 95472), (432, 92599), (442, 90504), (459, 87152), (468, 85476), (612, 65364), (624, 64107), (663, 60336), (702, 56984), (816, 49023), (838, 47736), (884, 45252), (918, 43576), (936, 42738), (1224, 32682), (1257, 31824), (1326, 30168), (1404, 28492), (1676, 23868), (1768, 22626), (1836, 21788), (1872, 21369), (1989, 20112), (2448, 16341), (2514, 15912), (2652, 15084), (2808, 14246), (3352, 11934), (3536, 11313), (3672, 10894), (3771, 10608), (3978, 10056), (5028, 7956), (5304, 7542), (5447, 7344), (5616, 7123), (5967, 6704)]