18442813280

素因数分解:

$2^5\times 5^1\times {\mathrm{115267583}}^1$

素因数の和:115267598

約数の個数: 24

約数和(自身を含む): 43571146752

約数和(自身を除く): 25128333472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 115267583, 230535166, 461070332, 576337915, 922140664, 1152675830, 1844281328, 2305351660, 3688562656, 4610703320, 9221406640, 18442813280]

約数ペア:

[(1, 18442813280), (2, 9221406640), (4, 4610703320), (5, 3688562656), (8, 2305351660), (10, 1844281328), (16, 1152675830), (20, 922140664), (32, 576337915), (40, 461070332), (80, 230535166), (160, 115267583)]