11353720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 31933440

約数和(自身を除く): 20579720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 43, 46, 56, 70, 82, 86, 92, 115, 140, 161, 164, 172, 184, 205, 215, 230, 280, 287, 301, 322, 328, 344, 410, 430, 460, 574, 602, 644, 805, 820, 860, 920, 943, 989, 1148, 1204, 1288, 1435, 1505, 1610, 1640, 1720, 1763, 1886, 1978, 2296, 2408, 2870, 3010, 3220, 3526, 3772, 3956, 4715, 4945, 5740, 6020, 6440, 6601, 6923, 7052, 7544, 7912, 8815, 9430, 9890, 11480, 12040, 12341, 13202, 13846, 14104, 17630, 18860, 19780, 24682, 26404, 27692, 33005, 34615, 35260, 37720, 39560, 40549, 49364, 52808, 55384, 61705, 66010, 69230, 70520, 81098, 98728, 123410, 132020, 138460, 162196, 202745, 246820, 264040, 276920, 283843, 324392, 405490, 493640, 567686, 810980, 1135372, 1419215, 1621960, 2270744, 2838430, 5676860, 11353720]

約数ペア:

[(1, 11353720), (2, 5676860), (4, 2838430), (5, 2270744), (7, 1621960), (8, 1419215), (10, 1135372), (14, 810980), (20, 567686), (23, 493640), (28, 405490), (35, 324392), (40, 283843), (41, 276920), (43, 264040), (46, 246820), (56, 202745), (70, 162196), (82, 138460), (86, 132020), (92, 123410), (115, 98728), (140, 81098), (161, 70520), (164, 69230), (172, 66010), (184, 61705), (205, 55384), (215, 52808), (230, 49364), (280, 40549), (287, 39560), (301, 37720), (322, 35260), (328, 34615), (344, 33005), (410, 27692), (430, 26404), (460, 24682), (574, 19780), (602, 18860), (644, 17630), (805, 14104), (820, 13846), (860, 13202), (920, 12341), (943, 12040), (989, 11480), (1148, 9890), (1204, 9430), (1288, 8815), (1435, 7912), (1505, 7544), (1610, 7052), (1640, 6923), (1720, 6601), (1763, 6440), (1886, 6020), (1978, 5740), (2296, 4945), (2408, 4715), (2870, 3956), (3010, 3772), (3220, 3526)]