55934720

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 135762480

約数和(自身を除く): 79827760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 491, 640, 712, 890, 982, 1280, 1424, 1780, 1964, 2455, 2848, 3560, 3928, 4910, 5696, 7120, 7856, 9820, 11392, 14240, 15712, 19640, 22784, 28480, 31424, 39280, 43699, 56960, 62848, 78560, 87398, 113920, 125696, 157120, 174796, 218495, 314240, 349592, 436990, 628480, 699184, 873980, 1398368, 1747960, 2796736, 3495920, 5593472, 6991840, 11186944, 13983680, 27967360, 55934720]

約数ペア:

[(1, 55934720), (2, 27967360), (4, 13983680), (5, 11186944), (8, 6991840), (10, 5593472), (16, 3495920), (20, 2796736), (32, 1747960), (40, 1398368), (64, 873980), (80, 699184), (89, 628480), (128, 436990), (160, 349592), (178, 314240), (256, 218495), (320, 174796), (356, 157120), (445, 125696), (491, 113920), (640, 87398), (712, 78560), (890, 62848), (982, 56960), (1280, 43699), (1424, 39280), (1780, 31424), (1964, 28480), (2455, 22784), (2848, 19640), (3560, 15712), (3928, 14240), (4910, 11392), (5696, 9820), (7120, 7856)]