51222400

素因数分解:

$2^7\times 5^2\times {\mathrm{16007}}^1$

素因数の和:16031

約数の個数: 48

約数和(自身を含む): 126543240

約数和(自身を除く): 75320840

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, 16007, 32014, 64028, 80035, 128056, 160070, 256112, 320140, 400175, 512224, 640280, 800350, 1024448, 1280560, 1600700, 2048896, 2561120, 3201400, 5122240, 6402800, 10244480, 12805600, 25611200, 51222400]

約数ペア:

[(1, 51222400), (2, 25611200), (4, 12805600), (5, 10244480), (8, 6402800), (10, 5122240), (16, 3201400), (20, 2561120), (25, 2048896), (32, 1600700), (40, 1280560), (50, 1024448), (64, 800350), (80, 640280), (100, 512224), (128, 400175), (160, 320140), (200, 256112), (320, 160070), (400, 128056), (640, 80035), (800, 64028), (1600, 32014), (3200, 16007)]