4879280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8713}}^1$

素因数の和:8733

約数の個数: 40

約数和(自身を含む): 12966432

約数和(自身を除く): 8087152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8713, 17426, 34852, 43565, 60991, 69704, 87130, 121982, 139408, 174260, 243964, 304955, 348520, 487928, 609910, 697040, 975856, 1219820, 2439640, 4879280]

約数ペア:

[(1, 4879280), (2, 2439640), (4, 1219820), (5, 975856), (7, 697040), (8, 609910), (10, 487928), (14, 348520), (16, 304955), (20, 243964), (28, 174260), (35, 139408), (40, 121982), (56, 87130), (70, 69704), (80, 60991), (112, 43565), (140, 34852), (280, 17426), (560, 8713)]