66406000

素因数分解:

$2^4\times 5^3\times {\mathrm{33203}}^1$

素因数の和:33226

約数の個数: 40

約数和(自身を含む): 160574544

約数和(自身を除く): 94168544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 33203, 66406, 132812, 166015, 265624, 332030, 531248, 664060, 830075, 1328120, 1660150, 2656240, 3320300, 4150375, 6640600, 8300750, 13281200, 16601500, 33203000, 66406000]

約数ペア:

[(1, 66406000), (2, 33203000), (4, 16601500), (5, 13281200), (8, 8300750), (10, 6640600), (16, 4150375), (20, 3320300), (25, 2656240), (40, 1660150), (50, 1328120), (80, 830075), (100, 664060), (125, 531248), (200, 332030), (250, 265624), (400, 166015), (500, 132812), (1000, 66406), (2000, 33203)]