79464280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{40543}}^1$

素因数の和:40568

約数の個数: 48

約数和(自身を含む): 207990720

約数和(自身を除く): 128526440

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, 40543, 81086, 162172, 202715, 283801, 324344, 405430, 567602, 810860, 1135204, 1419005, 1621720, 1986607, 2270408, 2838010, 3973214, 5676020, 7946428, 9933035, 11352040, 15892856, 19866070, 39732140, 79464280]

約数ペア:

[(1, 79464280), (2, 39732140), (4, 19866070), (5, 15892856), (7, 11352040), (8, 9933035), (10, 7946428), (14, 5676020), (20, 3973214), (28, 2838010), (35, 2270408), (40, 1986607), (49, 1621720), (56, 1419005), (70, 1135204), (98, 810860), (140, 567602), (196, 405430), (245, 324344), (280, 283801), (392, 202715), (490, 162172), (980, 81086), (1960, 40543)]