8420550.00000000

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6256

約数の個数: 80

約数和(自身を含む): 259066752

約数和(自身を除く): 159495280

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 6217, 8008, 12434, 16016, 24868, 43519, 49736, 68387, 80821, 87038, 99472, 136774, 161642, 174076, 273548, 323284, 348152, 478709, 547096, 565747, 646568, 696304, 889031, 957418, 1094192, 1131494, 1293136, 1778062, 1914836, 2262988, 3556124, 3829672, 4525976, 6223217, 7112248, 7659344, 9051952, 12446434, 14224496, 24892868, 49785736, 99571472]

約数ペア:

[(1, 99571472), (2, 49785736), (4, 24892868), (7, 14224496), (8, 12446434), (11, 9051952), (13, 7659344), (14, 7112248), (16, 6223217), (22, 4525976), (26, 3829672), (28, 3556124), (44, 2262988), (52, 1914836), (56, 1778062), (77, 1293136), (88, 1131494), (91, 1094192), (104, 957418), (112, 889031), (143, 696304), (154, 646568), (176, 565747), (182, 547096), (208, 478709), (286, 348152), (308, 323284), (364, 273548), (572, 174076), (616, 161642), (728, 136774), (1001, 99472), (1144, 87038), (1232, 80821), (1456, 68387), (2002, 49736), (2288, 43519), (4004, 24868), (6217, 16016), (8008, 12434)]