6724840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 15309000

約数和(自身を除く): 8584160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 1889, 3560, 3778, 7556, 9445, 15112, 18890, 37780, 75560, 168121, 336242, 672484, 840605, 1344968, 1681210, 3362420, 6724840]

約数ペア:

[(1, 6724840), (2, 3362420), (4, 1681210), (5, 1344968), (8, 840605), (10, 672484), (20, 336242), (40, 168121), (89, 75560), (178, 37780), (356, 18890), (445, 15112), (712, 9445), (890, 7556), (1780, 3778), (1889, 3560)]