4279120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 10077480

約数和(自身を除く): 5798360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 601, 712, 890, 1202, 1424, 1780, 2404, 3005, 3560, 4808, 6010, 7120, 9616, 12020, 24040, 48080, 53489, 106978, 213956, 267445, 427912, 534890, 855824, 1069780, 2139560, 4279120]

約数ペア:

[(1, 4279120), (2, 2139560), (4, 1069780), (5, 855824), (8, 534890), (10, 427912), (16, 267445), (20, 213956), (40, 106978), (80, 53489), (89, 48080), (178, 24040), (356, 12020), (445, 9616), (601, 7120), (712, 6010), (890, 4808), (1202, 3560), (1424, 3005), (1780, 2404)]