50260280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25643}}^1$

素因数の和:25668

約数の個数: 48

約数和(自身を含む): 131553720

約数和(自身を除く): 81293440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25643, 51286, 102572, 128215, 179501, 205144, 256430, 359002, 512860, 718004, 897505, 1025720, 1256507, 1436008, 1795010, 2513014, 3590020, 5026028, 6282535, 7180040, 10052056, 12565070, 25130140, 50260280]

約数ペア:

[(1, 50260280), (2, 25130140), (4, 12565070), (5, 10052056), (7, 7180040), (8, 6282535), (10, 5026028), (14, 3590020), (20, 2513014), (28, 1795010), (35, 1436008), (40, 1256507), (49, 1025720), (56, 897505), (70, 718004), (98, 512860), (140, 359002), (196, 256430), (245, 205144), (280, 179501), (392, 128215), (490, 102572), (980, 51286), (1960, 25643)]