1026400

素因数分解:

$2^5\times 5^2\times {\mathrm{1283}}^1$

素因数の和:1303

約数の個数: 36

約数和(自身を含む): 2507652

約数和(自身を除く): 1481252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1283, 2566, 5132, 6415, 10264, 12830, 20528, 25660, 32075, 41056, 51320, 64150, 102640, 128300, 205280, 256600, 513200, 1026400]

約数ペア:

[(1, 1026400), (2, 513200), (4, 256600), (5, 205280), (8, 128300), (10, 102640), (16, 64150), (20, 51320), (25, 41056), (32, 32075), (40, 25660), (50, 20528), (80, 12830), (100, 10264), (160, 6415), (200, 5132), (400, 2566), (800, 1283)]