80632000

素因数分解:

$2^6\times 5^3\times {\mathrm{10079}}^1$

素因数の和:10106

約数の個数: 56

約数和(自身を含む): 199704960

約数和(自身を除く): 119072960

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, 8000, 10079, 20158, 40316, 50395, 80632, 100790, 161264, 201580, 251975, 322528, 403160, 503950, 645056, 806320, 1007900, 1259875, 1612640, 2015800, 2519750, 3225280, 4031600, 5039500, 8063200, 10079000, 16126400, 20158000, 40316000, 80632000]

約数ペア:

[(1, 80632000), (2, 40316000), (4, 20158000), (5, 16126400), (8, 10079000), (10, 8063200), (16, 5039500), (20, 4031600), (25, 3225280), (32, 2519750), (40, 2015800), (50, 1612640), (64, 1259875), (80, 1007900), (100, 806320), (125, 645056), (160, 503950), (200, 403160), (250, 322528), (320, 251975), (400, 201580), (500, 161264), (800, 100790), (1000, 80632), (1600, 50395), (2000, 40316), (4000, 20158), (8000, 10079)]