393200

素因数分解:

$2^4\times 5^2\times {\mathrm{983}}^1$

素因数の和:1001

約数の個数: 30

約数和(自身を含む): 945624

約数和(自身を除く): 552424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 983, 1966, 3932, 4915, 7864, 9830, 15728, 19660, 24575, 39320, 49150, 78640, 98300, 196600, 393200]

約数ペア:

[(1, 393200), (2, 196600), (4, 98300), (5, 78640), (8, 49150), (10, 39320), (16, 24575), (20, 19660), (25, 15728), (40, 9830), (50, 7864), (80, 4915), (100, 3932), (200, 1966), (400, 983)]