13983680

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 56

約数和(自身を含む): 33741360

約数和(自身を除く): 19757680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 491, 712, 890, 982, 1424, 1780, 1964, 2455, 2848, 3560, 3928, 4910, 5696, 7120, 7856, 9820, 14240, 15712, 19640, 28480, 31424, 39280, 43699, 78560, 87398, 157120, 174796, 218495, 349592, 436990, 699184, 873980, 1398368, 1747960, 2796736, 3495920, 6991840, 13983680]

約数ペア:

[(1, 13983680), (2, 6991840), (4, 3495920), (5, 2796736), (8, 1747960), (10, 1398368), (16, 873980), (20, 699184), (32, 436990), (40, 349592), (64, 218495), (80, 174796), (89, 157120), (160, 87398), (178, 78560), (320, 43699), (356, 39280), (445, 31424), (491, 28480), (712, 19640), (890, 15712), (982, 14240), (1424, 9820), (1780, 7856), (1964, 7120), (2455, 5696), (2848, 4910), (3560, 3928)]