47820080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1109}}^1$

素因数の和:1147

約数の個数: 120

約数和(自身を含む): 141218640

約数和(自身を除く): 93398560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1109, 1232, 1540, 1960, 2156, 2218, 2695, 3080, 3920, 4312, 4436, 5390, 5545, 6160, 7763, 8624, 8872, 10780, 11090, 12199, 15526, 17744, 21560, 22180, 24398, 31052, 38815, 43120, 44360, 48796, 54341, 60995, 62104, 77630, 85393, 88720, 97592, 108682, 121990, 124208, 155260, 170786, 195184, 217364, 243980, 271705, 310520, 341572, 426965, 434728, 487960, 543410, 597751, 621040, 683144, 853930, 869456, 975920, 1086820, 1195502, 1366288, 1707860, 2173640, 2391004, 2988755, 3415720, 4347280, 4782008, 5977510, 6831440, 9564016, 11955020, 23910040, 47820080]

約数ペア:

[(1, 47820080), (2, 23910040), (4, 11955020), (5, 9564016), (7, 6831440), (8, 5977510), (10, 4782008), (11, 4347280), (14, 3415720), (16, 2988755), (20, 2391004), (22, 2173640), (28, 1707860), (35, 1366288), (40, 1195502), (44, 1086820), (49, 975920), (55, 869456), (56, 853930), (70, 683144), (77, 621040), (80, 597751), (88, 543410), (98, 487960), (110, 434728), (112, 426965), (140, 341572), (154, 310520), (176, 271705), (196, 243980), (220, 217364), (245, 195184), (280, 170786), (308, 155260), (385, 124208), (392, 121990), (440, 108682), (490, 97592), (539, 88720), (560, 85393), (616, 77630), (770, 62104), (784, 60995), (880, 54341), (980, 48796), (1078, 44360), (1109, 43120), (1232, 38815), (1540, 31052), (1960, 24398), (2156, 22180), (2218, 21560), (2695, 17744), (3080, 15526), (3920, 12199), (4312, 11090), (4436, 10780), (5390, 8872), (5545, 8624), (6160, 7763)]