890392480

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83059}}^1$

素因数の和:83141

約数の個数: 48

約数和(自身を含む): 2134974240

約数和(自身を除く): 1244581760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 83059, 166118, 332236, 415295, 664472, 830590, 1328944, 1661180, 2657888, 3322360, 5564953, 6644720, 11129906, 13289440, 22259812, 27824765, 44519624, 55649530, 89039248, 111299060, 178078496, 222598120, 445196240, 890392480]

約数ペア:

[(1, 890392480), (2, 445196240), (4, 222598120), (5, 178078496), (8, 111299060), (10, 89039248), (16, 55649530), (20, 44519624), (32, 27824765), (40, 22259812), (67, 13289440), (80, 11129906), (134, 6644720), (160, 5564953), (268, 3322360), (335, 2657888), (536, 1661180), (670, 1328944), (1072, 830590), (1340, 664472), (2144, 415295), (2680, 332236), (5360, 166118), (10720, 83059)]