11206880

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 26807760

約数和(自身を除く): 15600880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 787, 890, 1424, 1574, 1780, 2848, 3148, 3560, 3935, 6296, 7120, 7870, 12592, 14240, 15740, 25184, 31480, 62960, 70043, 125920, 140086, 280172, 350215, 560344, 700430, 1120688, 1400860, 2241376, 2801720, 5603440, 11206880]

約数ペア:

[(1, 11206880), (2, 5603440), (4, 2801720), (5, 2241376), (8, 1400860), (10, 1120688), (16, 700430), (20, 560344), (32, 350215), (40, 280172), (80, 140086), (89, 125920), (160, 70043), (178, 62960), (356, 31480), (445, 25184), (712, 15740), (787, 14240), (890, 12592), (1424, 7870), (1574, 7120), (1780, 6296), (2848, 3935), (3148, 3560)]