65476000

素因数分解:

$2^5\times 5^3\times {\mathrm{16369}}^1$

素因数の和:16394

約数の個数: 48

約数和(自身を含む): 160884360

約数和(自身を除く): 95408360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 16369, 32738, 65476, 81845, 130952, 163690, 261904, 327380, 409225, 523808, 654760, 818450, 1309520, 1636900, 2046125, 2619040, 3273800, 4092250, 6547600, 8184500, 13095200, 16369000, 32738000, 65476000]

約数ペア:

[(1, 65476000), (2, 32738000), (4, 16369000), (5, 13095200), (8, 8184500), (10, 6547600), (16, 4092250), (20, 3273800), (25, 2619040), (32, 2046125), (40, 1636900), (50, 1309520), (80, 818450), (100, 654760), (125, 523808), (160, 409225), (200, 327380), (250, 261904), (400, 163690), (500, 130952), (800, 81845), (1000, 65476), (2000, 32738), (4000, 16369)]