40316000

素因数分解:

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

素因数の和:10104

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 58750240

約数列:

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

約数ペア:

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