70461520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20483}}^1$

素因数の和:20539

約数の個数: 40

約数和(自身を含む): 167641056

約数和(自身を除く): 97179536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 20483, 40966, 81932, 102415, 163864, 204830, 327728, 409660, 819320, 880769, 1638640, 1761538, 3523076, 4403845, 7046152, 8807690, 14092304, 17615380, 35230760, 70461520]

約数ペア:

[(1, 70461520), (2, 35230760), (4, 17615380), (5, 14092304), (8, 8807690), (10, 7046152), (16, 4403845), (20, 3523076), (40, 1761538), (43, 1638640), (80, 880769), (86, 819320), (172, 409660), (215, 327728), (344, 204830), (430, 163864), (688, 102415), (860, 81932), (1720, 40966), (3440, 20483)]