50981840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 149990400

約数和(自身を除く): 99008560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 149, 182, 188, 208, 235, 260, 280, 298, 329, 364, 376, 455, 470, 520, 560, 596, 611, 658, 728, 745, 752, 910, 940, 1040, 1043, 1192, 1222, 1316, 1456, 1490, 1645, 1820, 1880, 1937, 2086, 2384, 2444, 2632, 2980, 3055, 3290, 3640, 3760, 3874, 4172, 4277, 4888, 5215, 5264, 5960, 6110, 6580, 7003, 7280, 7748, 8344, 8554, 9685, 9776, 10430, 11920, 12220, 13160, 13559, 14006, 15496, 16688, 17108, 19370, 20860, 21385, 24440, 26320, 27118, 28012, 30992, 34216, 35015, 38740, 41720, 42770, 48880, 49021, 54236, 56024, 67795, 68432, 70030, 77480, 83440, 85540, 91039, 98042, 108472, 112048, 135590, 140060, 154960, 171080, 182078, 196084, 216944, 245105, 271180, 280120, 342160, 364156, 392168, 455195, 490210, 542360, 560240, 637273, 728312, 784336, 910390, 980420, 1084720, 1274546, 1456624, 1820780, 1960840, 2549092, 3186365, 3641560, 3921680, 5098184, 6372730, 7283120, 10196368, 12745460, 25490920, 50981840]

約数ペア:

[(1, 50981840), (2, 25490920), (4, 12745460), (5, 10196368), (7, 7283120), (8, 6372730), (10, 5098184), (13, 3921680), (14, 3641560), (16, 3186365), (20, 2549092), (26, 1960840), (28, 1820780), (35, 1456624), (40, 1274546), (47, 1084720), (52, 980420), (56, 910390), (65, 784336), (70, 728312), (80, 637273), (91, 560240), (94, 542360), (104, 490210), (112, 455195), (130, 392168), (140, 364156), (149, 342160), (182, 280120), (188, 271180), (208, 245105), (235, 216944), (260, 196084), (280, 182078), (298, 171080), (329, 154960), (364, 140060), (376, 135590), (455, 112048), (470, 108472), (520, 98042), (560, 91039), (596, 85540), (611, 83440), (658, 77480), (728, 70030), (745, 68432), (752, 67795), (910, 56024), (940, 54236), (1040, 49021), (1043, 48880), (1192, 42770), (1222, 41720), (1316, 38740), (1456, 35015), (1490, 34216), (1645, 30992), (1820, 28012), (1880, 27118), (1937, 26320), (2086, 24440), (2384, 21385), (2444, 20860), (2632, 19370), (2980, 17108), (3055, 16688), (3290, 15496), (3640, 14006), (3760, 13559), (3874, 13160), (4172, 12220), (4277, 11920), (4888, 10430), (5215, 9776), (5264, 9685), (5960, 8554), (6110, 8344), (6580, 7748), (7003, 7280)]