11078720

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 56

約数和(自身を含む): 26746200

約数和(自身を除く): 15667480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 389, 445, 712, 778, 890, 1424, 1556, 1780, 1945, 2848, 3112, 3560, 3890, 5696, 6224, 7120, 7780, 12448, 14240, 15560, 24896, 28480, 31120, 34621, 62240, 69242, 124480, 138484, 173105, 276968, 346210, 553936, 692420, 1107872, 1384840, 2215744, 2769680, 5539360, 11078720]

約数ペア:

[(1, 11078720), (2, 5539360), (4, 2769680), (5, 2215744), (8, 1384840), (10, 1107872), (16, 692420), (20, 553936), (32, 346210), (40, 276968), (64, 173105), (80, 138484), (89, 124480), (160, 69242), (178, 62240), (320, 34621), (356, 31120), (389, 28480), (445, 24896), (712, 15560), (778, 14240), (890, 12448), (1424, 7780), (1556, 7120), (1780, 6224), (1945, 5696), (2848, 3890), (3112, 3560)]