16896640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 42797160

約数和(自身を除く): 25900520

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, 1553, 2176, 2720, 3106, 5440, 6212, 7765, 10880, 12424, 15530, 24848, 26401, 31060, 49696, 52802, 62120, 99392, 105604, 124240, 132005, 198784, 211208, 248480, 264010, 422416, 496960, 528020, 844832, 993920, 1056040, 1689664, 2112080, 3379328, 4224160, 8448320, 16896640]

約数ペア:

[(1, 16896640), (2, 8448320), (4, 4224160), (5, 3379328), (8, 2112080), (10, 1689664), (16, 1056040), (17, 993920), (20, 844832), (32, 528020), (34, 496960), (40, 422416), (64, 264010), (68, 248480), (80, 211208), (85, 198784), (128, 132005), (136, 124240), (160, 105604), (170, 99392), (272, 62120), (320, 52802), (340, 49696), (544, 31060), (640, 26401), (680, 24848), (1088, 15530), (1360, 12424), (1553, 10880), (2176, 7765), (2720, 6212), (3106, 5440)]