9005120

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 56

約数和(自身を含む): 21726144

約数和(自身を除く): 12721024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 263, 320, 428, 526, 535, 856, 1052, 1070, 1315, 1712, 2104, 2140, 2630, 3424, 4208, 4280, 5260, 6848, 8416, 8560, 10520, 16832, 17120, 21040, 28141, 34240, 42080, 56282, 84160, 112564, 140705, 225128, 281410, 450256, 562820, 900512, 1125640, 1801024, 2251280, 4502560, 9005120]

約数ペア:

[(1, 9005120), (2, 4502560), (4, 2251280), (5, 1801024), (8, 1125640), (10, 900512), (16, 562820), (20, 450256), (32, 281410), (40, 225128), (64, 140705), (80, 112564), (107, 84160), (160, 56282), (214, 42080), (263, 34240), (320, 28141), (428, 21040), (526, 17120), (535, 16832), (856, 10520), (1052, 8560), (1070, 8416), (1315, 6848), (1712, 5260), (2104, 4280), (2140, 4208), (2630, 3424)]