54009520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 132580800

約数和(自身を除く): 78571280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 149, 184, 197, 230, 298, 368, 394, 460, 596, 745, 788, 920, 985, 1192, 1490, 1576, 1840, 1970, 2384, 2980, 3152, 3427, 3940, 4531, 5960, 6854, 7880, 9062, 11920, 13708, 15760, 17135, 18124, 22655, 27416, 29353, 34270, 36248, 45310, 54832, 58706, 68540, 72496, 90620, 117412, 137080, 146765, 181240, 234824, 274160, 293530, 362480, 469648, 587060, 675119, 1174120, 1350238, 2348240, 2700476, 3375595, 5400952, 6751190, 10801904, 13502380, 27004760, 54009520]

約数ペア:

[(1, 54009520), (2, 27004760), (4, 13502380), (5, 10801904), (8, 6751190), (10, 5400952), (16, 3375595), (20, 2700476), (23, 2348240), (40, 1350238), (46, 1174120), (80, 675119), (92, 587060), (115, 469648), (149, 362480), (184, 293530), (197, 274160), (230, 234824), (298, 181240), (368, 146765), (394, 137080), (460, 117412), (596, 90620), (745, 72496), (788, 68540), (920, 58706), (985, 54832), (1192, 45310), (1490, 36248), (1576, 34270), (1840, 29353), (1970, 27416), (2384, 22655), (2980, 18124), (3152, 17135), (3427, 15760), (3940, 13708), (4531, 11920), (5960, 9062), (6854, 7880)]