5479880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19571}}^1$

素因数の和:19589

約数の個数: 32

約数和(自身を含む): 14091840

約数和(自身を除く): 8611960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19571, 39142, 78284, 97855, 136997, 156568, 195710, 273994, 391420, 547988, 684985, 782840, 1095976, 1369970, 2739940, 5479880]

約数ペア:

[(1, 5479880), (2, 2739940), (4, 1369970), (5, 1095976), (7, 782840), (8, 684985), (10, 547988), (14, 391420), (20, 273994), (28, 195710), (35, 156568), (40, 136997), (56, 97855), (70, 78284), (140, 39142), (280, 19571)]