85859720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74017}}^1$

素因数の和:74057

約数の個数: 32

約数和(自身を含む): 199848600

約数和(自身を除く): 113988880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 74017, 148034, 296068, 370085, 592136, 740170, 1480340, 2146493, 2960680, 4292986, 8585972, 10732465, 17171944, 21464930, 42929860, 85859720]

約数ペア:

[(1, 85859720), (2, 42929860), (4, 21464930), (5, 17171944), (8, 10732465), (10, 8585972), (20, 4292986), (29, 2960680), (40, 2146493), (58, 1480340), (116, 740170), (145, 592136), (232, 370085), (290, 296068), (580, 148034), (1160, 74017)]