227425520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{406117}}^1$

素因数の和:406137

約数の個数: 40

約数和(自身を含む): 604303584

約数和(自身を除く): 376878064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 406117, 812234, 1624468, 2030585, 2842819, 3248936, 4061170, 5685638, 6497872, 8122340, 11371276, 14214095, 16244680, 22742552, 28428190, 32489360, 45485104, 56856380, 113712760, 227425520]

約数ペア:

[(1, 227425520), (2, 113712760), (4, 56856380), (5, 45485104), (7, 32489360), (8, 28428190), (10, 22742552), (14, 16244680), (16, 14214095), (20, 11371276), (28, 8122340), (35, 6497872), (40, 5685638), (56, 4061170), (70, 3248936), (80, 2842819), (112, 2030585), (140, 1624468), (280, 812234), (560, 406117)]