4612720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8237}}^1$

素因数の和:8257

約数の個数: 40

約数和(自身を含む): 12258144

約数和(自身を除く): 7645424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8237, 16474, 32948, 41185, 57659, 65896, 82370, 115318, 131792, 164740, 230636, 288295, 329480, 461272, 576590, 658960, 922544, 1153180, 2306360, 4612720]

約数ペア:

[(1, 4612720), (2, 2306360), (4, 1153180), (5, 922544), (7, 658960), (8, 576590), (10, 461272), (14, 329480), (16, 288295), (20, 230636), (28, 164740), (35, 131792), (40, 115318), (56, 82370), (70, 65896), (80, 57659), (112, 41185), (140, 32948), (280, 16474), (560, 8237)]