42187480

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5827}}^1$

素因数の和:6019

約数の個数: 32

約数和(自身を含む): 95462640

約数和(自身を除く): 53275160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 5827, 7240, 11654, 23308, 29135, 46616, 58270, 116540, 233080, 1054687, 2109374, 4218748, 5273435, 8437496, 10546870, 21093740, 42187480]

約数ペア:

[(1, 42187480), (2, 21093740), (4, 10546870), (5, 8437496), (8, 5273435), (10, 4218748), (20, 2109374), (40, 1054687), (181, 233080), (362, 116540), (724, 58270), (905, 46616), (1448, 29135), (1810, 23308), (3620, 11654), (5827, 7240)]