857698960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1093}}^1$

素因数の和:1700

約数の個数: 80

約数和(自身を含む): 2117047536

約数和(自身を除く): 1259348576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 577, 680, 1093, 1154, 1360, 2186, 2308, 2885, 4372, 4616, 5465, 5770, 8744, 9232, 9809, 10930, 11540, 17488, 18581, 19618, 21860, 23080, 37162, 39236, 43720, 46160, 49045, 74324, 78472, 87440, 92905, 98090, 148648, 156944, 185810, 196180, 297296, 371620, 392360, 630661, 743240, 784720, 1261322, 1486480, 2522644, 3153305, 5045288, 6306610, 10090576, 10721237, 12613220, 21442474, 25226440, 42884948, 50452880, 53606185, 85769896, 107212370, 171539792, 214424740, 428849480, 857698960]

約数ペア:

[(1, 857698960), (2, 428849480), (4, 214424740), (5, 171539792), (8, 107212370), (10, 85769896), (16, 53606185), (17, 50452880), (20, 42884948), (34, 25226440), (40, 21442474), (68, 12613220), (80, 10721237), (85, 10090576), (136, 6306610), (170, 5045288), (272, 3153305), (340, 2522644), (577, 1486480), (680, 1261322), (1093, 784720), (1154, 743240), (1360, 630661), (2186, 392360), (2308, 371620), (2885, 297296), (4372, 196180), (4616, 185810), (5465, 156944), (5770, 148648), (8744, 98090), (9232, 92905), (9809, 87440), (10930, 78472), (11540, 74324), (17488, 49045), (18581, 46160), (19618, 43720), (21860, 39236), (23080, 37162)]