9263120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 21795480

約数和(自身を除く): 12532360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1301, 1424, 1780, 2602, 3560, 5204, 6505, 7120, 10408, 13010, 20816, 26020, 52040, 104080, 115789, 231578, 463156, 578945, 926312, 1157890, 1852624, 2315780, 4631560, 9263120]

約数ペア:

[(1, 9263120), (2, 4631560), (4, 2315780), (5, 1852624), (8, 1157890), (10, 926312), (16, 578945), (20, 463156), (40, 231578), (80, 115789), (89, 104080), (178, 52040), (356, 26020), (445, 20816), (712, 13010), (890, 10408), (1301, 7120), (1424, 6505), (1780, 5204), (2602, 3560)]