42551680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3947

約数の個数: 64

約数和(自身を含む): 107736480

約数和(自身を除く): 65184800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 3911, 5440, 7822, 10880, 15644, 19555, 31288, 39110, 62576, 66487, 78220, 125152, 132974, 156440, 250304, 265948, 312880, 332435, 500608, 531896, 625760, 664870, 1063792, 1251520, 1329740, 2127584, 2503040, 2659480, 4255168, 5318960, 8510336, 10637920, 21275840, 42551680]

約数ペア:

[(1, 42551680), (2, 21275840), (4, 10637920), (5, 8510336), (8, 5318960), (10, 4255168), (16, 2659480), (17, 2503040), (20, 2127584), (32, 1329740), (34, 1251520), (40, 1063792), (64, 664870), (68, 625760), (80, 531896), (85, 500608), (128, 332435), (136, 312880), (160, 265948), (170, 250304), (272, 156440), (320, 132974), (340, 125152), (544, 78220), (640, 66487), (680, 62576), (1088, 39110), (1360, 31288), (2176, 19555), (2720, 15644), (3911, 10880), (5440, 7822)]