164910400

素因数分解:

$2^6\times 5^2\times {\mathrm{103069}}^1$

素因数の和:103091

約数の個数: 42

約数和(自身を含む): 405786590

約数和(自身を除く): 240876190

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 103069, 206138, 412276, 515345, 824552, 1030690, 1649104, 2061380, 2576725, 3298208, 4122760, 5153450, 6596416, 8245520, 10306900, 16491040, 20613800, 32982080, 41227600, 82455200, 164910400]

約数ペア:

[(1, 164910400), (2, 82455200), (4, 41227600), (5, 32982080), (8, 20613800), (10, 16491040), (16, 10306900), (20, 8245520), (25, 6596416), (32, 5153450), (40, 4122760), (50, 3298208), (64, 2576725), (80, 2061380), (100, 1649104), (160, 1030690), (200, 824552), (320, 515345), (400, 412276), (800, 206138), (1600, 103069)]