1709313280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78553}}^1$

素因数の和:78591

約数の個数: 72

約数和(自身を含む): 4335238152

約数和(自身を除く): 2625924872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 78553, 157106, 314212, 392765, 628424, 785530, 1256848, 1335401, 1571060, 2513696, 2670802, 3142120, 5027392, 5341604, 6284240, 6677005, 10054784, 10683208, 12568480, 13354010, 20109568, 21366416, 25136960, 26708020, 42732832, 50273920, 53416040, 85465664, 100547840, 106832080, 170931328, 213664160, 341862656, 427328320, 854656640, 1709313280]

約数ペア:

[(1, 1709313280), (2, 854656640), (4, 427328320), (5, 341862656), (8, 213664160), (10, 170931328), (16, 106832080), (17, 100547840), (20, 85465664), (32, 53416040), (34, 50273920), (40, 42732832), (64, 26708020), (68, 25136960), (80, 21366416), (85, 20109568), (128, 13354010), (136, 12568480), (160, 10683208), (170, 10054784), (256, 6677005), (272, 6284240), (320, 5341604), (340, 5027392), (544, 3142120), (640, 2670802), (680, 2513696), (1088, 1571060), (1280, 1335401), (1360, 1256848), (2176, 785530), (2720, 628424), (4352, 392765), (5440, 314212), (10880, 157106), (21760, 78553)]