16873960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10289}}^1$

素因数の和:10341

約数の個数: 32

約数和(自身を含む): 38896200

約数和(自身を除く): 22022240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10289, 20578, 41156, 51445, 82312, 102890, 205780, 411560, 421849, 843698, 1687396, 2109245, 3374792, 4218490, 8436980, 16873960]

約数ペア:

[(1, 16873960), (2, 8436980), (4, 4218490), (5, 3374792), (8, 2109245), (10, 1687396), (20, 843698), (40, 421849), (41, 411560), (82, 205780), (164, 102890), (205, 82312), (328, 51445), (410, 41156), (820, 20578), (1640, 10289)]