98392400

素因数分解:

$2^4\times 5^2\times {\mathrm{245981}}^1$

素因数の和:245999

約数の個数: 30

約数和(自身を含む): 236388702

約数和(自身を除く): 137996302

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 245981, 491962, 983924, 1229905, 1967848, 2459810, 3935696, 4919620, 6149525, 9839240, 12299050, 19678480, 24598100, 49196200, 98392400]

約数ペア:

[(1, 98392400), (2, 49196200), (4, 24598100), (5, 19678480), (8, 12299050), (10, 9839240), (16, 6149525), (20, 4919620), (25, 3935696), (40, 2459810), (50, 1967848), (80, 1229905), (100, 983924), (200, 491962), (400, 245981)]