141966640

素因数分解:

$2^4\times 5^1\times {\mathrm{1774583}}^1$

素因数の和:1774596

約数の個数: 20

約数和(自身を含む): 330072624

約数和(自身を除く): 188105984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1774583, 3549166, 7098332, 8872915, 14196664, 17745830, 28393328, 35491660, 70983320, 141966640]

約数ペア:

[(1, 141966640), (2, 70983320), (4, 35491660), (5, 28393328), (8, 17745830), (10, 14196664), (16, 8872915), (20, 7098332), (40, 3549166), (80, 1774583)]