32008000

素因数分解:

$2^6\times 5^3\times {\mathrm{4001}}^1$

素因数の和:4028

約数の個数: 56

約数和(自身を含む): 79287624

約数和(自身を除く): 47279624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 4001, 8000, 8002, 16004, 20005, 32008, 40010, 64016, 80020, 100025, 128032, 160040, 200050, 256064, 320080, 400100, 500125, 640160, 800200, 1000250, 1280320, 1600400, 2000500, 3200800, 4001000, 6401600, 8002000, 16004000, 32008000]

約数ペア:

[(1, 32008000), (2, 16004000), (4, 8002000), (5, 6401600), (8, 4001000), (10, 3200800), (16, 2000500), (20, 1600400), (25, 1280320), (32, 1000250), (40, 800200), (50, 640160), (64, 500125), (80, 400100), (100, 320080), (125, 256064), (160, 200050), (200, 160040), (250, 128032), (320, 100025), (400, 80020), (500, 64016), (800, 40010), (1000, 32008), (1600, 20005), (2000, 16004), (4000, 8002), (4001, 8000)]