84001600

素因数分解:

$2^6\times 5^2\times {\mathrm{52501}}^1$

素因数の和:52523

約数の個数: 42

約数和(自身を含む): 206700374

約数和(自身を除く): 122698774

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 52501, 105002, 210004, 262505, 420008, 525010, 840016, 1050020, 1312525, 1680032, 2100040, 2625050, 3360064, 4200080, 5250100, 8400160, 10500200, 16800320, 21000400, 42000800, 84001600]

約数ペア:

[(1, 84001600), (2, 42000800), (4, 21000400), (5, 16800320), (8, 10500200), (10, 8400160), (16, 5250100), (20, 4200080), (25, 3360064), (32, 2625050), (40, 2100040), (50, 1680032), (64, 1312525), (80, 1050020), (100, 840016), (160, 525010), (200, 420008), (320, 262505), (400, 210004), (800, 105002), (1600, 52501)]