51127480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67273}}^1$

素因数の和:67303

約数の個数: 32

約数和(自身を含む): 121093200

約数和(自身を除く): 69965720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 67273, 134546, 269092, 336365, 538184, 672730, 1278187, 1345460, 2556374, 2690920, 5112748, 6390935, 10225496, 12781870, 25563740, 51127480]

約数ペア:

[(1, 51127480), (2, 25563740), (4, 12781870), (5, 10225496), (8, 6390935), (10, 5112748), (19, 2690920), (20, 2556374), (38, 1345460), (40, 1278187), (76, 672730), (95, 538184), (152, 336365), (190, 269092), (380, 134546), (760, 67273)]