1570986688720

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2081}}^1\times {\mathrm{18043}}^1$

素因数の和:20660

約数の個数: 80

約数和(自身を含む): 3661489346112

約数和(自身を除く): 2090502657392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2081, 2092, 2615, 4162, 4184, 5230, 8324, 8368, 10405, 10460, 16648, 18043, 20810, 20920, 33296, 36086, 41620, 41840, 72172, 83240, 90215, 144344, 166480, 180430, 288688, 360860, 721720, 1088363, 1443440, 2176726, 4353452, 5441815, 8706904, 9436489, 10883630, 17413808, 18872978, 21767260, 37547483, 37745956, 43534520, 47182445, 75094966, 75491912, 87069040, 94364890, 150189932, 150983824, 187737415, 188729780, 300379864, 375474830, 377459560, 600759728, 750949660, 754919120, 1501899320, 3003798640, 19637333609, 39274667218, 78549334436, 98186668045, 157098668872, 196373336090, 314197337744, 392746672180, 785493344360, 1570986688720]

約数ペア:

[(1, 1570986688720), (2, 785493344360), (4, 392746672180), (5, 314197337744), (8, 196373336090), (10, 157098668872), (16, 98186668045), (20, 78549334436), (40, 39274667218), (80, 19637333609), (523, 3003798640), (1046, 1501899320), (2081, 754919120), (2092, 750949660), (2615, 600759728), (4162, 377459560), (4184, 375474830), (5230, 300379864), (8324, 188729780), (8368, 187737415), (10405, 150983824), (10460, 150189932), (16648, 94364890), (18043, 87069040), (20810, 75491912), (20920, 75094966), (33296, 47182445), (36086, 43534520), (41620, 37745956), (41840, 37547483), (72172, 21767260), (83240, 18872978), (90215, 17413808), (144344, 10883630), (166480, 9436489), (180430, 8706904), (288688, 5441815), (360860, 4353452), (721720, 2176726), (1088363, 1443440)]