40375216

素因数分解:

$2^4\times 7^4\times {\mathrm{1051}}^1$

素因数の和:1087

約数の個数: 50

約数和(自身を含む): 91346212

約数和(自身を除く): 50970996

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1051, 1372, 2102, 2401, 2744, 4204, 4802, 5488, 7357, 8408, 9604, 14714, 16816, 19208, 29428, 38416, 51499, 58856, 102998, 117712, 205996, 360493, 411992, 720986, 823984, 1441972, 2523451, 2883944, 5046902, 5767888, 10093804, 20187608, 40375216]

約数ペア:

[(1, 40375216), (2, 20187608), (4, 10093804), (7, 5767888), (8, 5046902), (14, 2883944), (16, 2523451), (28, 1441972), (49, 823984), (56, 720986), (98, 411992), (112, 360493), (196, 205996), (343, 117712), (392, 102998), (686, 58856), (784, 51499), (1051, 38416), (1372, 29428), (2102, 19208), (2401, 16816), (2744, 14714), (4204, 9604), (4802, 8408), (5488, 7357)]