548434640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17011}}^1$

素因数の和:17068

約数の個数: 80

約数和(自身を含む): 1417575936

約数和(自身を除く): 869141296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 17011, 32240, 34022, 68044, 85055, 136088, 170110, 221143, 272176, 340220, 442286, 527341, 680440, 884572, 1054682, 1105715, 1360880, 1769144, 2109364, 2211430, 2636705, 3538288, 4218728, 4422860, 5273410, 6855433, 8437456, 8845720, 10546820, 13710866, 17691440, 21093640, 27421732, 34277165, 42187280, 54843464, 68554330, 109686928, 137108660, 274217320, 548434640]

約数ペア:

[(1, 548434640), (2, 274217320), (4, 137108660), (5, 109686928), (8, 68554330), (10, 54843464), (13, 42187280), (16, 34277165), (20, 27421732), (26, 21093640), (31, 17691440), (40, 13710866), (52, 10546820), (62, 8845720), (65, 8437456), (80, 6855433), (104, 5273410), (124, 4422860), (130, 4218728), (155, 3538288), (208, 2636705), (248, 2211430), (260, 2109364), (310, 1769144), (403, 1360880), (496, 1105715), (520, 1054682), (620, 884572), (806, 680440), (1040, 527341), (1240, 442286), (1612, 340220), (2015, 272176), (2480, 221143), (3224, 170110), (4030, 136088), (6448, 85055), (8060, 68044), (16120, 34022), (17011, 32240)]