38422720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1050

約数の個数: 112

約数和(自身を含む): 110825280

約数和(自身を除く): 72402560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1009, 1088, 1120, 1190, 1360, 1904, 2018, 2240, 2380, 2720, 3808, 4036, 4760, 5045, 5440, 7063, 7616, 8072, 9520, 10090, 14126, 16144, 17153, 19040, 20180, 28252, 32288, 34306, 35315, 38080, 40360, 56504, 64576, 68612, 70630, 80720, 85765, 113008, 120071, 137224, 141260, 161440, 171530, 226016, 240142, 274448, 282520, 322880, 343060, 452032, 480284, 548896, 565040, 600355, 686120, 960568, 1097792, 1130080, 1200710, 1372240, 1921136, 2260160, 2401420, 2744480, 3842272, 4802840, 5488960, 7684544, 9605680, 19211360, 38422720]

約数ペア:

[(1, 38422720), (2, 19211360), (4, 9605680), (5, 7684544), (7, 5488960), (8, 4802840), (10, 3842272), (14, 2744480), (16, 2401420), (17, 2260160), (20, 1921136), (28, 1372240), (32, 1200710), (34, 1130080), (35, 1097792), (40, 960568), (56, 686120), (64, 600355), (68, 565040), (70, 548896), (80, 480284), (85, 452032), (112, 343060), (119, 322880), (136, 282520), (140, 274448), (160, 240142), (170, 226016), (224, 171530), (238, 161440), (272, 141260), (280, 137224), (320, 120071), (340, 113008), (448, 85765), (476, 80720), (544, 70630), (560, 68612), (595, 64576), (680, 56504), (952, 40360), (1009, 38080), (1088, 35315), (1120, 34306), (1190, 32288), (1360, 28252), (1904, 20180), (2018, 19040), (2240, 17153), (2380, 16144), (2720, 14126), (3808, 10090), (4036, 9520), (4760, 8072), (5045, 7616), (5440, 7063)]