987511840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{881707}}^1$

素因数の和:881729

約数の個数: 48

約数和(自身を含む): 2666284992

約数和(自身を除く): 1678773152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 881707, 1763414, 3526828, 4408535, 6171949, 7053656, 8817070, 12343898, 14107312, 17634140, 24687796, 28214624, 30859745, 35268280, 49375592, 61719490, 70536560, 98751184, 123438980, 141073120, 197502368, 246877960, 493755920, 987511840]

約数ペア:

[(1, 987511840), (2, 493755920), (4, 246877960), (5, 197502368), (7, 141073120), (8, 123438980), (10, 98751184), (14, 70536560), (16, 61719490), (20, 49375592), (28, 35268280), (32, 30859745), (35, 28214624), (40, 24687796), (56, 17634140), (70, 14107312), (80, 12343898), (112, 8817070), (140, 7053656), (160, 6171949), (224, 4408535), (280, 3526828), (560, 1763414), (1120, 881707)]