26899360

素因数分解:

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

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 64297800

約数和(自身を除く): 37398440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 1889, 2848, 3560, 3778, 7120, 7556, 9445, 14240, 15112, 18890, 30224, 37780, 60448, 75560, 151120, 168121, 302240, 336242, 672484, 840605, 1344968, 1681210, 2689936, 3362420, 5379872, 6724840, 13449680, 26899360]

約数ペア:

[(1, 26899360), (2, 13449680), (4, 6724840), (5, 5379872), (8, 3362420), (10, 2689936), (16, 1681210), (20, 1344968), (32, 840605), (40, 672484), (80, 336242), (89, 302240), (160, 168121), (178, 151120), (356, 75560), (445, 60448), (712, 37780), (890, 30224), (1424, 18890), (1780, 15112), (1889, 14240), (2848, 9445), (3560, 7556), (3778, 7120)]