2081600

素因数分解:

$2^6\times 5^2\times {\mathrm{1301}}^1$

素因数の和:1323

約数の個数: 42

約数和(自身を含む): 5125974

約数和(自身を除く): 3044374

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1301, 1600, 2602, 5204, 6505, 10408, 13010, 20816, 26020, 32525, 41632, 52040, 65050, 83264, 104080, 130100, 208160, 260200, 416320, 520400, 1040800, 2081600]

約数ペア:

[(1, 2081600), (2, 1040800), (4, 520400), (5, 416320), (8, 260200), (10, 208160), (16, 130100), (20, 104080), (25, 83264), (32, 65050), (40, 52040), (50, 41632), (64, 32525), (80, 26020), (100, 20816), (160, 13010), (200, 10408), (320, 6505), (400, 5204), (800, 2602), (1301, 1600)]