2888702960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{252509}}^1$

素因数の和:252546

約数の個数: 80

約数和(自身を含む): 7890432480

約数和(自身を除く): 5001729520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 252509, 505018, 1010036, 1262545, 2020072, 2525090, 2777599, 3282617, 4040144, 5050180, 5555198, 6565234, 10100360, 11110396, 13130468, 13887995, 16413085, 20200720, 22220792, 26260936, 27775990, 32826170, 36108787, 44441584, 52521872, 55551980, 65652340, 72217574, 111103960, 131304680, 144435148, 180543935, 222207920, 262609360, 288870296, 361087870, 577740592, 722175740, 1444351480, 2888702960]

約数ペア:

[(1, 2888702960), (2, 1444351480), (4, 722175740), (5, 577740592), (8, 361087870), (10, 288870296), (11, 262609360), (13, 222207920), (16, 180543935), (20, 144435148), (22, 131304680), (26, 111103960), (40, 72217574), (44, 65652340), (52, 55551980), (55, 52521872), (65, 44441584), (80, 36108787), (88, 32826170), (104, 27775990), (110, 26260936), (130, 22220792), (143, 20200720), (176, 16413085), (208, 13887995), (220, 13130468), (260, 11110396), (286, 10100360), (440, 6565234), (520, 5555198), (572, 5050180), (715, 4040144), (880, 3282617), (1040, 2777599), (1144, 2525090), (1430, 2020072), (2288, 1262545), (2860, 1010036), (5720, 505018), (11440, 252509)]