100538800

素因数分解:

$2^4\times 5^2\times {\mathrm{251347}}^1$

素因数の和:251365

約数の個数: 30

約数和(自身を含む): 241545428

約数和(自身を除く): 141006628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 251347, 502694, 1005388, 1256735, 2010776, 2513470, 4021552, 5026940, 6283675, 10053880, 12567350, 20107760, 25134700, 50269400, 100538800]

約数ペア:

[(1, 100538800), (2, 50269400), (4, 25134700), (5, 20107760), (8, 12567350), (10, 10053880), (16, 6283675), (20, 5026940), (25, 4021552), (40, 2513470), (50, 2010776), (80, 1256735), (100, 1005388), (200, 502694), (400, 251347)]