8384320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 24140160

約数和(自身を除く): 15755840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 197, 224, 266, 280, 304, 320, 380, 394, 448, 532, 560, 608, 665, 760, 788, 985, 1064, 1120, 1216, 1330, 1379, 1520, 1576, 1970, 2128, 2240, 2660, 2758, 3040, 3152, 3743, 3940, 4256, 5320, 5516, 6080, 6304, 6895, 7486, 7880, 8512, 10640, 11032, 12608, 13790, 14972, 15760, 18715, 21280, 22064, 26201, 27580, 29944, 31520, 37430, 42560, 44128, 52402, 55160, 59888, 63040, 74860, 88256, 104804, 110320, 119776, 131005, 149720, 209608, 220640, 239552, 262010, 299440, 419216, 441280, 524020, 598880, 838432, 1048040, 1197760, 1676864, 2096080, 4192160, 8384320]

約数ペア:

[(1, 8384320), (2, 4192160), (4, 2096080), (5, 1676864), (7, 1197760), (8, 1048040), (10, 838432), (14, 598880), (16, 524020), (19, 441280), (20, 419216), (28, 299440), (32, 262010), (35, 239552), (38, 220640), (40, 209608), (56, 149720), (64, 131005), (70, 119776), (76, 110320), (80, 104804), (95, 88256), (112, 74860), (133, 63040), (140, 59888), (152, 55160), (160, 52402), (190, 44128), (197, 42560), (224, 37430), (266, 31520), (280, 29944), (304, 27580), (320, 26201), (380, 22064), (394, 21280), (448, 18715), (532, 15760), (560, 14972), (608, 13790), (665, 12608), (760, 11032), (788, 10640), (985, 8512), (1064, 7880), (1120, 7486), (1216, 6895), (1330, 6304), (1379, 6080), (1520, 5516), (1576, 5320), (1970, 4256), (2128, 3940), (2240, 3743), (2660, 3152), (2758, 3040)]