12822400

素因数分解:

$2^7\times 5^2\times {\mathrm{4007}}^1$

素因数の和:4031

約数の個数: 48

約数和(自身を含む): 31683240

約数和(自身を除く): 18860840

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, 4007, 8014, 16028, 20035, 32056, 40070, 64112, 80140, 100175, 128224, 160280, 200350, 256448, 320560, 400700, 512896, 641120, 801400, 1282240, 1602800, 2564480, 3205600, 6411200, 12822400]

約数ペア:

[(1, 12822400), (2, 6411200), (4, 3205600), (5, 2564480), (8, 1602800), (10, 1282240), (16, 801400), (20, 641120), (25, 512896), (32, 400700), (40, 320560), (50, 256448), (64, 200350), (80, 160280), (100, 128224), (128, 100175), (160, 80140), (200, 64112), (320, 40070), (400, 32056), (640, 20035), (800, 16028), (1600, 8014), (3200, 4007)]