164671640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{588113}}^1$

素因数の和:588131

約数の個数: 32

約数和(自身を含む): 423442080

約数和(自身を除く): 258770440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 588113, 1176226, 2352452, 2940565, 4116791, 4704904, 5881130, 8233582, 11762260, 16467164, 20583955, 23524520, 32934328, 41167910, 82335820, 164671640]

約数ペア:

[(1, 164671640), (2, 82335820), (4, 41167910), (5, 32934328), (7, 23524520), (8, 20583955), (10, 16467164), (14, 11762260), (20, 8233582), (28, 5881130), (35, 4704904), (40, 4116791), (56, 2940565), (70, 2352452), (140, 1176226), (280, 588113)]