4038083200

素因数分解:

$2^7\times 5^2\times {\mathrm{1261901}}^1$

素因数の和:1261925

約数の個数: 48

約数和(自身を含む): 9975335310

約数和(自身を除く): 5937252110

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, 1261901, 2523802, 5047604, 6309505, 10095208, 12619010, 20190416, 25238020, 31547525, 40380832, 50476040, 63095050, 80761664, 100952080, 126190100, 161523328, 201904160, 252380200, 403808320, 504760400, 807616640, 1009520800, 2019041600, 4038083200]

約数ペア:

[(1, 4038083200), (2, 2019041600), (4, 1009520800), (5, 807616640), (8, 504760400), (10, 403808320), (16, 252380200), (20, 201904160), (25, 161523328), (32, 126190100), (40, 100952080), (50, 80761664), (64, 63095050), (80, 50476040), (100, 40380832), (128, 31547525), (160, 25238020), (200, 20190416), (320, 12619010), (400, 10095208), (640, 6309505), (800, 5047604), (1600, 2523802), (3200, 1261901)]