54486040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27799}}^1$

素因数の和:27824

約数の個数: 48

約数和(自身を含む): 142614000

約数和(自身を除く): 88127960

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, 27799, 55598, 111196, 138995, 194593, 222392, 277990, 389186, 555980, 778372, 972965, 1111960, 1362151, 1556744, 1945930, 2724302, 3891860, 5448604, 6810755, 7783720, 10897208, 13621510, 27243020, 54486040]

約数ペア:

[(1, 54486040), (2, 27243020), (4, 13621510), (5, 10897208), (7, 7783720), (8, 6810755), (10, 5448604), (14, 3891860), (20, 2724302), (28, 1945930), (35, 1556744), (40, 1362151), (49, 1111960), (56, 972965), (70, 778372), (98, 555980), (140, 389186), (196, 277990), (245, 222392), (280, 194593), (392, 138995), (490, 111196), (980, 55598), (1960, 27799)]