8014000

素因数分解:

$2^4\times 5^3\times {\mathrm{4007}}^1$

素因数の和:4030

約数の個数: 40

約数和(自身を含む): 19382688

約数和(自身を除く): 11368688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4007, 8014, 16028, 20035, 32056, 40070, 64112, 80140, 100175, 160280, 200350, 320560, 400700, 500875, 801400, 1001750, 1602800, 2003500, 4007000, 8014000]

約数ペア:

[(1, 8014000), (2, 4007000), (4, 2003500), (5, 1602800), (8, 1001750), (10, 801400), (16, 500875), (20, 400700), (25, 320560), (40, 200350), (50, 160280), (80, 100175), (100, 80140), (125, 64112), (200, 40070), (250, 32056), (400, 20035), (500, 16028), (1000, 8014), (2000, 4007)]