1885292080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{90989}}^1$

素因数の和:91046

約数の個数: 80

約数和(自身を含む): 5144938560

約数和(自身を除く): 3259646480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 20720, 90989, 181978, 363956, 454945, 636923, 727912, 909890, 1273846, 1455824, 1819780, 2547692, 3184615, 3366593, 3639560, 5095384, 6369230, 6733186, 7279120, 10190768, 12738460, 13466372, 16832965, 23566151, 25476920, 26932744, 33665930, 47132302, 50953840, 53865488, 67331860, 94264604, 117830755, 134663720, 188529208, 235661510, 269327440, 377058416, 471323020, 942646040, 1885292080]

約数ペア:

[(1, 1885292080), (2, 942646040), (4, 471323020), (5, 377058416), (7, 269327440), (8, 235661510), (10, 188529208), (14, 134663720), (16, 117830755), (20, 94264604), (28, 67331860), (35, 53865488), (37, 50953840), (40, 47132302), (56, 33665930), (70, 26932744), (74, 25476920), (80, 23566151), (112, 16832965), (140, 13466372), (148, 12738460), (185, 10190768), (259, 7279120), (280, 6733186), (296, 6369230), (370, 5095384), (518, 3639560), (560, 3366593), (592, 3184615), (740, 2547692), (1036, 1819780), (1295, 1455824), (1480, 1273846), (2072, 909890), (2590, 727912), (2960, 636923), (4144, 454945), (5180, 363956), (10360, 181978), (20720, 90989)]