125877880

素因数分解:

$2^3\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1993}}^1$

素因数の和:3583

約数の個数: 32

約数和(自身を含む): 283546800

約数和(自身を除く): 157668920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1579, 1993, 3158, 3986, 6316, 7895, 7972, 9965, 12632, 15790, 15944, 19930, 31580, 39860, 63160, 79720, 3146947, 6293894, 12587788, 15734735, 25175576, 31469470, 62938940, 125877880]

約数ペア:

[(1, 125877880), (2, 62938940), (4, 31469470), (5, 25175576), (8, 15734735), (10, 12587788), (20, 6293894), (40, 3146947), (1579, 79720), (1993, 63160), (3158, 39860), (3986, 31580), (6316, 19930), (7895, 15944), (7972, 15790), (9965, 12632)]