29987840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{5857}}^1$

素因数の和:5882

約数の個数: 44

約数和(自身を含む): 71947956

約数和(自身を除く): 41960116

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, 5857, 11714, 23428, 29285, 46856, 58570, 93712, 117140, 187424, 234280, 374848, 468560, 749696, 937120, 1499392, 1874240, 2998784, 3748480, 5997568, 7496960, 14993920, 29987840]

約数ペア:

[(1, 29987840), (2, 14993920), (4, 7496960), (5, 5997568), (8, 3748480), (10, 2998784), (16, 1874240), (20, 1499392), (32, 937120), (40, 749696), (64, 468560), (80, 374848), (128, 234280), (160, 187424), (256, 117140), (320, 93712), (512, 58570), (640, 46856), (1024, 29285), (1280, 23428), (2560, 11714), (5120, 5857)]