1359920

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 3214080

約数和(自身を除く): 1854160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 191, 356, 382, 445, 712, 764, 890, 955, 1424, 1528, 1780, 1910, 3056, 3560, 3820, 7120, 7640, 15280, 16999, 33998, 67996, 84995, 135992, 169990, 271984, 339980, 679960, 1359920]

約数ペア:

[(1, 1359920), (2, 679960), (4, 339980), (5, 271984), (8, 169990), (10, 135992), (16, 84995), (20, 67996), (40, 33998), (80, 16999), (89, 15280), (178, 7640), (191, 7120), (356, 3820), (382, 3560), (445, 3056), (712, 1910), (764, 1780), (890, 1528), (955, 1424)]