8989620800

素因数分解:

$2^6\times 5^2\times {\mathrm{491}}^1\times {\mathrm{11443}}^1$

素因数の和:11956

約数の個数: 84

約数和(自身を含む): 22167073776

約数和(自身を除く): 13177452976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 491, 800, 982, 1600, 1964, 2455, 3928, 4910, 7856, 9820, 11443, 12275, 15712, 19640, 22886, 24550, 31424, 39280, 45772, 49100, 57215, 78560, 91544, 98200, 114430, 157120, 183088, 196400, 228860, 286075, 366176, 392800, 457720, 572150, 732352, 785600, 915440, 1144300, 1830880, 2288600, 3661760, 4577200, 5618513, 9154400, 11237026, 18308800, 22474052, 28092565, 44948104, 56185130, 89896208, 112370260, 140462825, 179792416, 224740520, 280925650, 359584832, 449481040, 561851300, 898962080, 1123702600, 1797924160, 2247405200, 4494810400, 8989620800]

約数ペア:

[(1, 8989620800), (2, 4494810400), (4, 2247405200), (5, 1797924160), (8, 1123702600), (10, 898962080), (16, 561851300), (20, 449481040), (25, 359584832), (32, 280925650), (40, 224740520), (50, 179792416), (64, 140462825), (80, 112370260), (100, 89896208), (160, 56185130), (200, 44948104), (320, 28092565), (400, 22474052), (491, 18308800), (800, 11237026), (982, 9154400), (1600, 5618513), (1964, 4577200), (2455, 3661760), (3928, 2288600), (4910, 1830880), (7856, 1144300), (9820, 915440), (11443, 785600), (12275, 732352), (15712, 572150), (19640, 457720), (22886, 392800), (24550, 366176), (31424, 286075), (39280, 228860), (45772, 196400), (49100, 183088), (57215, 157120), (78560, 114430), (91544, 98200)]