343359320

素因数分解:

$2^3\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{3313}}^1$

素因数の和:5915

約数の個数: 32

約数和(自身を含む): 773089920

約数和(自身を除く): 429730600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2591, 3313, 5182, 6626, 10364, 12955, 13252, 16565, 20728, 25910, 26504, 33130, 51820, 66260, 103640, 132520, 8583983, 17167966, 34335932, 42919915, 68671864, 85839830, 171679660, 343359320]

約数ペア:

[(1, 343359320), (2, 171679660), (4, 85839830), (5, 68671864), (8, 42919915), (10, 34335932), (20, 17167966), (40, 8583983), (2591, 132520), (3313, 103640), (5182, 66260), (6626, 51820), (10364, 33130), (12955, 26504), (13252, 25910), (16565, 20728)]