8448320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1587

約数の個数: 56

約数和(自身を含む): 21314664

約数和(自身を除く): 12866344

約数列:

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

約数ペア:

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