78218240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{15277}}^1$

素因数の和:15302

約数の個数: 44

約数和(自身を含む): 187644396

約数和(自身を除く): 109426156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 15277, 30554, 61108, 76385, 122216, 152770, 244432, 305540, 488864, 611080, 977728, 1222160, 1955456, 2444320, 3910912, 4888640, 7821824, 9777280, 15643648, 19554560, 39109120, 78218240]

約数ペア:

[(1, 78218240), (2, 39109120), (4, 19554560), (5, 15643648), (8, 9777280), (10, 7821824), (16, 4888640), (20, 3910912), (32, 2444320), (40, 1955456), (64, 1222160), (80, 977728), (128, 611080), (160, 488864), (256, 305540), (320, 244432), (512, 152770), (640, 122216), (1024, 76385), (1280, 61108), (2560, 30554), (5120, 15277)]