2335145440

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{263}}^2$

素因数の和:752

約数の個数: 72

約数和(自身を含む): 5564082888

約数和(自身を除く): 3228937448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 263, 422, 526, 844, 1052, 1055, 1315, 1688, 2104, 2110, 2630, 3376, 4208, 4220, 5260, 6752, 8416, 8440, 10520, 16880, 21040, 33760, 42080, 55493, 69169, 110986, 138338, 221972, 276676, 277465, 345845, 443944, 553352, 554930, 691690, 887888, 1106704, 1109860, 1383380, 1775776, 2213408, 2219720, 2766760, 4439440, 5533520, 8878880, 11067040, 14594659, 29189318, 58378636, 72973295, 116757272, 145946590, 233514544, 291893180, 467029088, 583786360, 1167572720, 2335145440]

約数ペア:

[(1, 2335145440), (2, 1167572720), (4, 583786360), (5, 467029088), (8, 291893180), (10, 233514544), (16, 145946590), (20, 116757272), (32, 72973295), (40, 58378636), (80, 29189318), (160, 14594659), (211, 11067040), (263, 8878880), (422, 5533520), (526, 4439440), (844, 2766760), (1052, 2219720), (1055, 2213408), (1315, 1775776), (1688, 1383380), (2104, 1109860), (2110, 1106704), (2630, 887888), (3376, 691690), (4208, 554930), (4220, 553352), (5260, 443944), (6752, 345845), (8416, 277465), (8440, 276676), (10520, 221972), (16880, 138338), (21040, 110986), (33760, 69169), (42080, 55493)]