3218702920

素因数分解:

$2^3\times 5^1\times {\mathrm{4373}}^1\times {\mathrm{18401}}^1$

素因数の和:22785

約数の個数: 32

約数和(自身を含む): 7244131320

約数和(自身を除く): 4025428400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4373, 8746, 17492, 18401, 21865, 34984, 36802, 43730, 73604, 87460, 92005, 147208, 174920, 184010, 368020, 736040, 80467573, 160935146, 321870292, 402337865, 643740584, 804675730, 1609351460, 3218702920]

約数ペア:

[(1, 3218702920), (2, 1609351460), (4, 804675730), (5, 643740584), (8, 402337865), (10, 321870292), (20, 160935146), (40, 80467573), (4373, 736040), (8746, 368020), (17492, 184010), (18401, 174920), (21865, 147208), (34984, 92005), (36802, 87460), (43730, 73604)]