38454400

素因数分解:

$2^7\times 5^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 97041780

約数和(自身を除く): 58587380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 128, 160, 197, 200, 244, 305, 320, 394, 400, 488, 610, 640, 788, 800, 976, 985, 1220, 1525, 1576, 1600, 1952, 1970, 2440, 3050, 3152, 3200, 3904, 3940, 4880, 4925, 6100, 6304, 7808, 7880, 9760, 9850, 12017, 12200, 12608, 15760, 19520, 19700, 24034, 24400, 25216, 31520, 39040, 39400, 48068, 48800, 60085, 63040, 78800, 96136, 97600, 120170, 126080, 157600, 192272, 195200, 240340, 300425, 315200, 384544, 480680, 600850, 630400, 769088, 961360, 1201700, 1538176, 1922720, 2403400, 3845440, 4806800, 7690880, 9613600, 19227200, 38454400]

約数ペア:

[(1, 38454400), (2, 19227200), (4, 9613600), (5, 7690880), (8, 4806800), (10, 3845440), (16, 2403400), (20, 1922720), (25, 1538176), (32, 1201700), (40, 961360), (50, 769088), (61, 630400), (64, 600850), (80, 480680), (100, 384544), (122, 315200), (128, 300425), (160, 240340), (197, 195200), (200, 192272), (244, 157600), (305, 126080), (320, 120170), (394, 97600), (400, 96136), (488, 78800), (610, 63040), (640, 60085), (788, 48800), (800, 48068), (976, 39400), (985, 39040), (1220, 31520), (1525, 25216), (1576, 24400), (1600, 24034), (1952, 19700), (1970, 19520), (2440, 15760), (3050, 12608), (3152, 12200), (3200, 12017), (3904, 9850), (3940, 9760), (4880, 7880), (4925, 7808), (6100, 6304)]