203437280

素因数分解:

$2^5\times 5^1\times {\mathrm{1271483}}^1$

素因数の和:1271498

約数の個数: 24

約数和(自身を含む): 480620952

約数和(自身を除く): 277183672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1271483, 2542966, 5085932, 6357415, 10171864, 12714830, 20343728, 25429660, 40687456, 50859320, 101718640, 203437280]

約数ペア:

[(1, 203437280), (2, 101718640), (4, 50859320), (5, 40687456), (8, 25429660), (10, 20343728), (16, 12714830), (20, 10171864), (32, 6357415), (40, 5085932), (80, 2542966), (160, 1271483)]