40383952

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 95208192

約数和(自身を除く): 54824240

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 244, 257, 322, 368, 427, 488, 514, 644, 854, 976, 1028, 1288, 1403, 1708, 1799, 2056, 2576, 2806, 3416, 3598, 4112, 5612, 5911, 6832, 7196, 9821, 11224, 11822, 14392, 15677, 19642, 22448, 23644, 28784, 31354, 39284, 41377, 47288, 62708, 78568, 82754, 94576, 109739, 125416, 157136, 165508, 219478, 250832, 331016, 360571, 438956, 662032, 721142, 877912, 1442284, 1755824, 2523997, 2884568, 5047994, 5769136, 10095988, 20191976, 40383952]

約数ペア:

[(1, 40383952), (2, 20191976), (4, 10095988), (7, 5769136), (8, 5047994), (14, 2884568), (16, 2523997), (23, 1755824), (28, 1442284), (46, 877912), (56, 721142), (61, 662032), (92, 438956), (112, 360571), (122, 331016), (161, 250832), (184, 219478), (244, 165508), (257, 157136), (322, 125416), (368, 109739), (427, 94576), (488, 82754), (514, 78568), (644, 62708), (854, 47288), (976, 41377), (1028, 39284), (1288, 31354), (1403, 28784), (1708, 23644), (1799, 22448), (2056, 19642), (2576, 15677), (2806, 14392), (3416, 11822), (3598, 11224), (4112, 9821), (5612, 7196), (5911, 6832)]