24991960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 67223520

約数和(自身を除く): 42231560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 311, 328, 392, 410, 490, 574, 622, 820, 980, 1148, 1244, 1435, 1555, 1640, 1960, 2009, 2177, 2296, 2488, 2870, 3110, 4018, 4354, 5740, 6220, 8036, 8708, 10045, 10885, 11480, 12440, 12751, 15239, 16072, 17416, 20090, 21770, 25502, 30478, 40180, 43540, 51004, 60956, 63755, 76195, 80360, 87080, 89257, 102008, 121912, 127510, 152390, 178514, 255020, 304780, 357028, 446285, 510040, 609560, 624799, 714056, 892570, 1249598, 1785140, 2499196, 3123995, 3570280, 4998392, 6247990, 12495980, 24991960]

約数ペア:

[(1, 24991960), (2, 12495980), (4, 6247990), (5, 4998392), (7, 3570280), (8, 3123995), (10, 2499196), (14, 1785140), (20, 1249598), (28, 892570), (35, 714056), (40, 624799), (41, 609560), (49, 510040), (56, 446285), (70, 357028), (82, 304780), (98, 255020), (140, 178514), (164, 152390), (196, 127510), (205, 121912), (245, 102008), (280, 89257), (287, 87080), (311, 80360), (328, 76195), (392, 63755), (410, 60956), (490, 51004), (574, 43540), (622, 40180), (820, 30478), (980, 25502), (1148, 21770), (1244, 20090), (1435, 17416), (1555, 16072), (1640, 15239), (1960, 12751), (2009, 12440), (2177, 11480), (2296, 10885), (2488, 10045), (2870, 8708), (3110, 8036), (4018, 6220), (4354, 5740)]