54686960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 136598400

約数和(自身を除く): 81911440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 509, 632, 680, 790, 1018, 1264, 1343, 1360, 1580, 2036, 2545, 2686, 3160, 4072, 5090, 5372, 6320, 6715, 8144, 8653, 10180, 10744, 13430, 17306, 20360, 21488, 26860, 34612, 40211, 40720, 43265, 53720, 69224, 80422, 86530, 107440, 138448, 160844, 173060, 201055, 321688, 346120, 402110, 643376, 683587, 692240, 804220, 1367174, 1608440, 2734348, 3216880, 3417935, 5468696, 6835870, 10937392, 13671740, 27343480, 54686960]

約数ペア:

[(1, 54686960), (2, 27343480), (4, 13671740), (5, 10937392), (8, 6835870), (10, 5468696), (16, 3417935), (17, 3216880), (20, 2734348), (34, 1608440), (40, 1367174), (68, 804220), (79, 692240), (80, 683587), (85, 643376), (136, 402110), (158, 346120), (170, 321688), (272, 201055), (316, 173060), (340, 160844), (395, 138448), (509, 107440), (632, 86530), (680, 80422), (790, 69224), (1018, 53720), (1264, 43265), (1343, 40720), (1360, 40211), (1580, 34612), (2036, 26860), (2545, 21488), (2686, 20360), (3160, 17306), (4072, 13430), (5090, 10744), (5372, 10180), (6320, 8653), (6715, 8144)]