16744280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{8543}}^1$

素因数の和:8568

約数の個数: 48

約数和(自身を含む): 43830720

約数和(自身を除く): 27086440

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, 8543, 17086, 34172, 42715, 59801, 68344, 85430, 119602, 170860, 239204, 299005, 341720, 418607, 478408, 598010, 837214, 1196020, 1674428, 2093035, 2392040, 3348856, 4186070, 8372140, 16744280]

約数ペア:

[(1, 16744280), (2, 8372140), (4, 4186070), (5, 3348856), (7, 2392040), (8, 2093035), (10, 1674428), (14, 1196020), (20, 837214), (28, 598010), (35, 478408), (40, 418607), (49, 341720), (56, 299005), (70, 239204), (98, 170860), (140, 119602), (196, 85430), (245, 68344), (280, 59801), (392, 42715), (490, 34172), (980, 17086), (1960, 8543)]