22336640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2089

約数の個数: 64

約数和(自身を含む): 56567160

約数和(自身を除く): 34230520

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, 2053, 2176, 2720, 4106, 5440, 8212, 10265, 10880, 16424, 20530, 32848, 34901, 41060, 65696, 69802, 82120, 131392, 139604, 164240, 174505, 262784, 279208, 328480, 349010, 558416, 656960, 698020, 1116832, 1313920, 1396040, 2233664, 2792080, 4467328, 5584160, 11168320, 22336640]

約数ペア:

[(1, 22336640), (2, 11168320), (4, 5584160), (5, 4467328), (8, 2792080), (10, 2233664), (16, 1396040), (17, 1313920), (20, 1116832), (32, 698020), (34, 656960), (40, 558416), (64, 349010), (68, 328480), (80, 279208), (85, 262784), (128, 174505), (136, 164240), (160, 139604), (170, 131392), (272, 82120), (320, 69802), (340, 65696), (544, 41060), (640, 34901), (680, 32848), (1088, 20530), (1360, 16424), (2053, 10880), (2176, 10265), (2720, 8212), (4106, 5440)]