25221702880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{161017}}^1$

素因数の和:161132

約数の個数: 96

約数和(自身を含む): 65733988320

約数和(自身を除く): 40512285440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 89, 110, 160, 176, 178, 220, 352, 356, 440, 445, 712, 880, 890, 979, 1424, 1760, 1780, 1958, 2848, 3560, 3916, 4895, 7120, 7832, 9790, 14240, 15664, 19580, 31328, 39160, 78320, 156640, 161017, 322034, 644068, 805085, 1288136, 1610170, 1771187, 2576272, 3220340, 3542374, 5152544, 6440680, 7084748, 8855935, 12881360, 14169496, 14330513, 17711870, 25762720, 28338992, 28661026, 35423740, 56677984, 57322052, 70847480, 71652565, 114644104, 141694960, 143305130, 157635643, 229288208, 283389920, 286610260, 315271286, 458576416, 573220520, 630542572, 788178215, 1146441040, 1261085144, 1576356430, 2292882080, 2522170288, 3152712860, 5044340576, 6305425720, 12610851440, 25221702880]

約数ペア:

[(1, 25221702880), (2, 12610851440), (4, 6305425720), (5, 5044340576), (8, 3152712860), (10, 2522170288), (11, 2292882080), (16, 1576356430), (20, 1261085144), (22, 1146441040), (32, 788178215), (40, 630542572), (44, 573220520), (55, 458576416), (80, 315271286), (88, 286610260), (89, 283389920), (110, 229288208), (160, 157635643), (176, 143305130), (178, 141694960), (220, 114644104), (352, 71652565), (356, 70847480), (440, 57322052), (445, 56677984), (712, 35423740), (880, 28661026), (890, 28338992), (979, 25762720), (1424, 17711870), (1760, 14330513), (1780, 14169496), (1958, 12881360), (2848, 8855935), (3560, 7084748), (3916, 6440680), (4895, 5152544), (7120, 3542374), (7832, 3220340), (9790, 2576272), (14240, 1771187), (15664, 1610170), (19580, 1288136), (31328, 805085), (39160, 644068), (78320, 322034), (156640, 161017)]