2555200

素因数分解:

$2^6\times 5^2\times {\mathrm{1597}}^1$

素因数の和:1619

約数の個数: 42

約数和(自身を含む): 6291326

約数和(自身を除く): 3736126

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1597, 1600, 3194, 6388, 7985, 12776, 15970, 25552, 31940, 39925, 51104, 63880, 79850, 102208, 127760, 159700, 255520, 319400, 511040, 638800, 1277600, 2555200]

約数ペア:

[(1, 2555200), (2, 1277600), (4, 638800), (5, 511040), (8, 319400), (10, 255520), (16, 159700), (20, 127760), (25, 102208), (32, 79850), (40, 63880), (50, 51104), (64, 39925), (80, 31940), (100, 25552), (160, 15970), (200, 12776), (320, 7985), (400, 6388), (800, 3194), (1597, 1600)]