40804008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2834

約数の個数: 64

約数和(自身を含む): 117936000

約数和(自身を除く): 77131992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1869, 2136, 2492, 2729, 3738, 4984, 5458, 7476, 8187, 10916, 14952, 16374, 19103, 21832, 32748, 38206, 57309, 65496, 76412, 114618, 152824, 229236, 242881, 458472, 485762, 728643, 971524, 1457286, 1700167, 1943048, 2914572, 3400334, 5100501, 5829144, 6800668, 10201002, 13601336, 20402004, 40804008]

約数ペア:

[(1, 40804008), (2, 20402004), (3, 13601336), (4, 10201002), (6, 6800668), (7, 5829144), (8, 5100501), (12, 3400334), (14, 2914572), (21, 1943048), (24, 1700167), (28, 1457286), (42, 971524), (56, 728643), (84, 485762), (89, 458472), (168, 242881), (178, 229236), (267, 152824), (356, 114618), (534, 76412), (623, 65496), (712, 57309), (1068, 38206), (1246, 32748), (1869, 21832), (2136, 19103), (2492, 16374), (2729, 14952), (3738, 10916), (4984, 8187), (5458, 7476)]