8160890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 15396480

約数和(自身を除く): 7235590

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 263, 290, 526, 535, 1070, 1315, 2630, 3103, 6206, 7627, 15254, 15515, 28141, 31030, 38135, 56282, 76270, 140705, 281410, 816089, 1632178, 4080445, 8160890]

約数ペア:

[(1, 8160890), (2, 4080445), (5, 1632178), (10, 816089), (29, 281410), (58, 140705), (107, 76270), (145, 56282), (214, 38135), (263, 31030), (290, 28141), (526, 15515), (535, 15254), (1070, 7627), (1315, 6206), (2630, 3103)]