10220800

素因数分解:

$2^8\times 5^2\times {\mathrm{1597}}^1$

素因数の和:1623

約数の個数: 54

約数和(自身を含む): 25313918

約数和(自身を除く): 15093118

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1597, 1600, 3194, 3200, 6388, 6400, 7985, 12776, 15970, 25552, 31940, 39925, 51104, 63880, 79850, 102208, 127760, 159700, 204416, 255520, 319400, 408832, 511040, 638800, 1022080, 1277600, 2044160, 2555200, 5110400, 10220800]

約数ペア:

[(1, 10220800), (2, 5110400), (4, 2555200), (5, 2044160), (8, 1277600), (10, 1022080), (16, 638800), (20, 511040), (25, 408832), (32, 319400), (40, 255520), (50, 204416), (64, 159700), (80, 127760), (100, 102208), (128, 79850), (160, 63880), (200, 51104), (256, 39925), (320, 31940), (400, 25552), (640, 15970), (800, 12776), (1280, 7985), (1597, 6400), (1600, 6388), (3194, 3200)]