73135640

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2677}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 164857680

約数和(自身を除く): 91722040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2677, 2732, 3415, 5354, 5464, 6830, 10708, 13385, 13660, 21416, 26770, 27320, 53540, 107080, 1828391, 3656782, 7313564, 9141955, 14627128, 18283910, 36567820, 73135640]

約数ペア:

[(1, 73135640), (2, 36567820), (4, 18283910), (5, 14627128), (8, 9141955), (10, 7313564), (20, 3656782), (40, 1828391), (683, 107080), (1366, 53540), (2677, 27320), (2732, 26770), (3415, 21416), (5354, 13660), (5464, 13385), (6830, 10708)]