86538320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3444

約数の個数: 80

約数和(自身を含む): 227128320

約数和(自身を除く): 140590000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 3391, 5104, 6380, 6782, 12760, 13564, 16955, 25520, 27128, 33910, 37301, 54256, 67820, 74602, 98339, 135640, 149204, 186505, 196678, 271280, 298408, 373010, 393356, 491695, 596816, 746020, 786712, 983390, 1081729, 1492040, 1573424, 1966780, 2163458, 2984080, 3933560, 4326916, 5408645, 7867120, 8653832, 10817290, 17307664, 21634580, 43269160, 86538320]

約数ペア:

[(1, 86538320), (2, 43269160), (4, 21634580), (5, 17307664), (8, 10817290), (10, 8653832), (11, 7867120), (16, 5408645), (20, 4326916), (22, 3933560), (29, 2984080), (40, 2163458), (44, 1966780), (55, 1573424), (58, 1492040), (80, 1081729), (88, 983390), (110, 786712), (116, 746020), (145, 596816), (176, 491695), (220, 393356), (232, 373010), (290, 298408), (319, 271280), (440, 196678), (464, 186505), (580, 149204), (638, 135640), (880, 98339), (1160, 74602), (1276, 67820), (1595, 54256), (2320, 37301), (2552, 33910), (3190, 27128), (3391, 25520), (5104, 16955), (6380, 13564), (6782, 12760)]