8023840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 21337344

約数和(自身を除く): 13313504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 97, 110, 160, 176, 188, 194, 220, 235, 352, 376, 388, 440, 470, 485, 517, 752, 776, 880, 940, 970, 1034, 1067, 1504, 1552, 1760, 1880, 1940, 2068, 2134, 2585, 3104, 3760, 3880, 4136, 4268, 4559, 5170, 5335, 7520, 7760, 8272, 8536, 9118, 10340, 10670, 15520, 16544, 17072, 18236, 20680, 21340, 22795, 34144, 36472, 41360, 42680, 45590, 50149, 72944, 82720, 85360, 91180, 100298, 145888, 170720, 182360, 200596, 250745, 364720, 401192, 501490, 729440, 802384, 1002980, 1604768, 2005960, 4011920, 8023840]

約数ペア:

[(1, 8023840), (2, 4011920), (4, 2005960), (5, 1604768), (8, 1002980), (10, 802384), (11, 729440), (16, 501490), (20, 401192), (22, 364720), (32, 250745), (40, 200596), (44, 182360), (47, 170720), (55, 145888), (80, 100298), (88, 91180), (94, 85360), (97, 82720), (110, 72944), (160, 50149), (176, 45590), (188, 42680), (194, 41360), (220, 36472), (235, 34144), (352, 22795), (376, 21340), (388, 20680), (440, 18236), (470, 17072), (485, 16544), (517, 15520), (752, 10670), (776, 10340), (880, 9118), (940, 8536), (970, 8272), (1034, 7760), (1067, 7520), (1504, 5335), (1552, 5170), (1760, 4559), (1880, 4268), (1940, 4136), (2068, 3880), (2134, 3760), (2585, 3104)]