86176640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12241}}^1$

素因数の和:12271

約数の個数: 64

約数和(自身を含む): 224763120

約数和(自身を除く): 138586480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12241, 24482, 48964, 61205, 97928, 122410, 134651, 195856, 244820, 269302, 391712, 489640, 538604, 673255, 783424, 979280, 1077208, 1346510, 1566848, 1958560, 2154416, 2693020, 3917120, 4308832, 5386040, 7834240, 8617664, 10772080, 17235328, 21544160, 43088320, 86176640]

約数ペア:

[(1, 86176640), (2, 43088320), (4, 21544160), (5, 17235328), (8, 10772080), (10, 8617664), (11, 7834240), (16, 5386040), (20, 4308832), (22, 3917120), (32, 2693020), (40, 2154416), (44, 1958560), (55, 1566848), (64, 1346510), (80, 1077208), (88, 979280), (110, 783424), (128, 673255), (160, 538604), (176, 489640), (220, 391712), (320, 269302), (352, 244820), (440, 195856), (640, 134651), (704, 122410), (880, 97928), (1408, 61205), (1760, 48964), (3520, 24482), (7040, 12241)]