40826320

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2851}}^1$

素因数の和:3043

約数の個数: 40

約数和(自身を含む): 95484960

約数和(自身を除く): 54658640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2851, 2864, 3580, 5702, 7160, 11404, 14255, 14320, 22808, 28510, 45616, 57020, 114040, 228080, 510329, 1020658, 2041316, 2551645, 4082632, 5103290, 8165264, 10206580, 20413160, 40826320]

約数ペア:

[(1, 40826320), (2, 20413160), (4, 10206580), (5, 8165264), (8, 5103290), (10, 4082632), (16, 2551645), (20, 2041316), (40, 1020658), (80, 510329), (179, 228080), (358, 114040), (716, 57020), (895, 45616), (1432, 28510), (1790, 22808), (2851, 14320), (2864, 14255), (3580, 11404), (5702, 7160)]