47439280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{84713}}^1$

素因数の和:84733

約数の個数: 40

約数和(自身を含む): 126054432

約数和(自身を除く): 78615152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 84713, 169426, 338852, 423565, 592991, 677704, 847130, 1185982, 1355408, 1694260, 2371964, 2964955, 3388520, 4743928, 5929910, 6777040, 9487856, 11859820, 23719640, 47439280]

約数ペア:

[(1, 47439280), (2, 23719640), (4, 11859820), (5, 9487856), (7, 6777040), (8, 5929910), (10, 4743928), (14, 3388520), (16, 2964955), (20, 2371964), (28, 1694260), (35, 1355408), (40, 1185982), (56, 847130), (70, 677704), (80, 592991), (112, 423565), (140, 338852), (280, 169426), (560, 84713)]