40322840

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5827}}^1$

素因数の和:6011

約数の個数: 32

約数和(自身を含む): 91266480

約数和(自身を除く): 50943640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 5827, 6920, 11654, 23308, 29135, 46616, 58270, 116540, 233080, 1008071, 2016142, 4032284, 5040355, 8064568, 10080710, 20161420, 40322840]

約数ペア:

[(1, 40322840), (2, 20161420), (4, 10080710), (5, 8064568), (8, 5040355), (10, 4032284), (20, 2016142), (40, 1008071), (173, 233080), (346, 116540), (692, 58270), (865, 46616), (1384, 29135), (1730, 23308), (3460, 11654), (5827, 6920)]