5439680

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 56

約数和(自身を含む): 13167360

約数和(自身を除く): 7727680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 191, 320, 356, 382, 445, 712, 764, 890, 955, 1424, 1528, 1780, 1910, 2848, 3056, 3560, 3820, 5696, 6112, 7120, 7640, 12224, 14240, 15280, 16999, 28480, 30560, 33998, 61120, 67996, 84995, 135992, 169990, 271984, 339980, 543968, 679960, 1087936, 1359920, 2719840, 5439680]

約数ペア:

[(1, 5439680), (2, 2719840), (4, 1359920), (5, 1087936), (8, 679960), (10, 543968), (16, 339980), (20, 271984), (32, 169990), (40, 135992), (64, 84995), (80, 67996), (89, 61120), (160, 33998), (178, 30560), (191, 28480), (320, 16999), (356, 15280), (382, 14240), (445, 12224), (712, 7640), (764, 7120), (890, 6112), (955, 5696), (1424, 3820), (1528, 3560), (1780, 3056), (1910, 2848)]