2562908480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38321}}^1$

素因数の和:38368

約数の個数: 112

約数和(自身を含む): 7008327360

約数和(自身を除く): 4445418880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 3040, 3344, 3520, 4180, 6080, 6688, 8360, 13376, 16720, 33440, 38321, 66880, 76642, 153284, 191605, 306568, 383210, 421531, 613136, 728099, 766420, 843062, 1226272, 1456198, 1532840, 1686124, 2107655, 2452544, 2912396, 3065680, 3372248, 3640495, 4215310, 5824792, 6131360, 6744496, 7280990, 8009089, 8430620, 11649584, 12262720, 13488992, 14561980, 16018178, 16861240, 23299168, 26977984, 29123960, 32036356, 33722480, 40045445, 46598336, 58247920, 64072712, 67444960, 80090890, 116495840, 128145424, 134889920, 160181780, 232991680, 256290848, 320363560, 512581696, 640727120, 1281454240, 2562908480]

約数ペア:

[(1, 2562908480), (2, 1281454240), (4, 640727120), (5, 512581696), (8, 320363560), (10, 256290848), (11, 232991680), (16, 160181780), (19, 134889920), (20, 128145424), (22, 116495840), (32, 80090890), (38, 67444960), (40, 64072712), (44, 58247920), (55, 46598336), (64, 40045445), (76, 33722480), (80, 32036356), (88, 29123960), (95, 26977984), (110, 23299168), (152, 16861240), (160, 16018178), (176, 14561980), (190, 13488992), (209, 12262720), (220, 11649584), (304, 8430620), (320, 8009089), (352, 7280990), (380, 6744496), (418, 6131360), (440, 5824792), (608, 4215310), (704, 3640495), (760, 3372248), (836, 3065680), (880, 2912396), (1045, 2452544), (1216, 2107655), (1520, 1686124), (1672, 1532840), (1760, 1456198), (2090, 1226272), (3040, 843062), (3344, 766420), (3520, 728099), (4180, 613136), (6080, 421531), (6688, 383210), (8360, 306568), (13376, 191605), (16720, 153284), (33440, 76642), (38321, 66880)]