89619520

素因数分解:

$2^6\times 5^1\times {\mathrm{280061}}^1$

素因数の和:280078

約数の個数: 28

約数和(自身を含む): 213407244

約数和(自身を除く): 123787724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 280061, 560122, 1120244, 1400305, 2240488, 2800610, 4480976, 5601220, 8961952, 11202440, 17923904, 22404880, 44809760, 89619520]

約数ペア:

[(1, 89619520), (2, 44809760), (4, 22404880), (5, 17923904), (8, 11202440), (10, 8961952), (16, 5601220), (20, 4480976), (32, 2800610), (40, 2240488), (64, 1400305), (80, 1120244), (160, 560122), (320, 280061)]