2661760

素因数分解:

$2^7\times 5^1\times {\mathrm{4159}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 6364800

約数和(自身を除く): 3703040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4159, 8318, 16636, 20795, 33272, 41590, 66544, 83180, 133088, 166360, 266176, 332720, 532352, 665440, 1330880, 2661760]

約数ペア:

[(1, 2661760), (2, 1330880), (4, 665440), (5, 532352), (8, 332720), (10, 266176), (16, 166360), (20, 133088), (32, 83180), (40, 66544), (64, 41590), (80, 33272), (128, 20795), (160, 16636), (320, 8318), (640, 4159)]