6913520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 16271280

約数和(自身を除く): 9357760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 971, 1424, 1780, 1942, 3560, 3884, 4855, 7120, 7768, 9710, 15536, 19420, 38840, 77680, 86419, 172838, 345676, 432095, 691352, 864190, 1382704, 1728380, 3456760, 6913520]

約数ペア:

[(1, 6913520), (2, 3456760), (4, 1728380), (5, 1382704), (8, 864190), (10, 691352), (16, 432095), (20, 345676), (40, 172838), (80, 86419), (89, 77680), (178, 38840), (356, 19420), (445, 15536), (712, 9710), (890, 7768), (971, 7120), (1424, 4855), (1780, 3884), (1942, 3560)]