204822400

素因数分解:

$2^7\times 5^2\times {\mathrm{64007}}^1$

素因数の和:64031

約数の個数: 48

約数和(自身を含む): 505983240

約数和(自身を除く): 301160840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 64007, 128014, 256028, 320035, 512056, 640070, 1024112, 1280140, 1600175, 2048224, 2560280, 3200350, 4096448, 5120560, 6400700, 8192896, 10241120, 12801400, 20482240, 25602800, 40964480, 51205600, 102411200, 204822400]

約数ペア:

[(1, 204822400), (2, 102411200), (4, 51205600), (5, 40964480), (8, 25602800), (10, 20482240), (16, 12801400), (20, 10241120), (25, 8192896), (32, 6400700), (40, 5120560), (50, 4096448), (64, 3200350), (80, 2560280), (100, 2048224), (128, 1600175), (160, 1280140), (200, 1024112), (320, 640070), (400, 512056), (640, 320035), (800, 256028), (1600, 128014), (3200, 64007)]