40347710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2083}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 78775200

約数和(自身を除く): 38427490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 2083, 3874, 4166, 9685, 10415, 19370, 20830, 27079, 54158, 135395, 270790, 310367, 620734, 1551835, 3103670, 4034771, 8069542, 20173855, 40347710]

約数ペア:

[(1, 40347710), (2, 20173855), (5, 8069542), (10, 4034771), (13, 3103670), (26, 1551835), (65, 620734), (130, 310367), (149, 270790), (298, 135395), (745, 54158), (1490, 27079), (1937, 20830), (2083, 19370), (3874, 10415), (4166, 9685)]