5539360

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 13267800

約数和(自身を除く): 7728440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 389, 445, 712, 778, 890, 1424, 1556, 1780, 1945, 2848, 3112, 3560, 3890, 6224, 7120, 7780, 12448, 14240, 15560, 31120, 34621, 62240, 69242, 138484, 173105, 276968, 346210, 553936, 692420, 1107872, 1384840, 2769680, 5539360]

約数ペア:

[(1, 5539360), (2, 2769680), (4, 1384840), (5, 1107872), (8, 692420), (10, 553936), (16, 346210), (20, 276968), (32, 173105), (40, 138484), (80, 69242), (89, 62240), (160, 34621), (178, 31120), (356, 15560), (389, 14240), (445, 12448), (712, 7780), (778, 7120), (890, 6224), (1424, 3890), (1556, 3560), (1780, 3112), (1945, 2848)]