9053080

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 20606400

約数和(自身を除く): 11553320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 2543, 3560, 5086, 10172, 12715, 20344, 25430, 50860, 101720, 226327, 452654, 905308, 1131635, 1810616, 2263270, 4526540, 9053080]

約数ペア:

[(1, 9053080), (2, 4526540), (4, 2263270), (5, 1810616), (8, 1131635), (10, 905308), (20, 452654), (40, 226327), (89, 101720), (178, 50860), (356, 25430), (445, 20344), (712, 12715), (890, 10172), (1780, 5086), (2543, 3560)]