40705090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 75531456

約数和(自身を除く): 34826366

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 362, 430, 523, 905, 1046, 1810, 2615, 5230, 7783, 15566, 22489, 38915, 44978, 77830, 94663, 112445, 189326, 224890, 473315, 946630, 4070509, 8141018, 20352545, 40705090]

約数ペア:

[(1, 40705090), (2, 20352545), (5, 8141018), (10, 4070509), (43, 946630), (86, 473315), (181, 224890), (215, 189326), (362, 112445), (430, 94663), (523, 77830), (905, 44978), (1046, 38915), (1810, 22489), (2615, 15566), (5230, 7783)]