2912138080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1979}}^1$

素因数の和:2552

約数の個数: 96

約数和(自身を含む): 7301780640

約数和(自身を除く): 4389642560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 541, 544, 680, 1082, 1360, 1979, 2164, 2705, 2720, 3958, 4328, 5410, 7916, 8656, 9197, 9895, 10820, 15832, 17312, 18394, 19790, 21640, 31664, 33643, 36788, 39580, 43280, 45985, 63328, 67286, 73576, 79160, 86560, 91970, 134572, 147152, 158320, 168215, 183940, 269144, 294304, 316640, 336430, 367880, 538288, 672860, 735760, 1070639, 1076576, 1345720, 1471520, 2141278, 2691440, 4282556, 5353195, 5382880, 8565112, 10706390, 17130224, 18200863, 21412780, 34260448, 36401726, 42825560, 72803452, 85651120, 91004315, 145606904, 171302240, 182008630, 291213808, 364017260, 582427616, 728034520, 1456069040, 2912138080]

約数ペア:

[(1, 2912138080), (2, 1456069040), (4, 728034520), (5, 582427616), (8, 364017260), (10, 291213808), (16, 182008630), (17, 171302240), (20, 145606904), (32, 91004315), (34, 85651120), (40, 72803452), (68, 42825560), (80, 36401726), (85, 34260448), (136, 21412780), (160, 18200863), (170, 17130224), (272, 10706390), (340, 8565112), (541, 5382880), (544, 5353195), (680, 4282556), (1082, 2691440), (1360, 2141278), (1979, 1471520), (2164, 1345720), (2705, 1076576), (2720, 1070639), (3958, 735760), (4328, 672860), (5410, 538288), (7916, 367880), (8656, 336430), (9197, 316640), (9895, 294304), (10820, 269144), (15832, 183940), (17312, 168215), (18394, 158320), (19790, 147152), (21640, 134572), (31664, 91970), (33643, 86560), (36788, 79160), (39580, 73576), (43280, 67286), (45985, 63328)]