51841880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68213}}^1$

素因数の和:68243

約数の個数: 32

約数和(自身を含む): 122785200

約数和(自身を除く): 70943320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 68213, 136426, 272852, 341065, 545704, 682130, 1296047, 1364260, 2592094, 2728520, 5184188, 6480235, 10368376, 12960470, 25920940, 51841880]

約数ペア:

[(1, 51841880), (2, 25920940), (4, 12960470), (5, 10368376), (8, 6480235), (10, 5184188), (19, 2728520), (20, 2592094), (38, 1364260), (40, 1296047), (76, 682130), (95, 545704), (152, 341065), (190, 272852), (380, 136426), (760, 68213)]