98116400

素因数分解:

$2^4\times 5^2\times {\mathrm{245291}}^1$

素因数の和:245309

約数の個数: 30

約数和(自身を含む): 235725612

約数和(自身を除く): 137609212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 245291, 490582, 981164, 1226455, 1962328, 2452910, 3924656, 4905820, 6132275, 9811640, 12264550, 19623280, 24529100, 49058200, 98116400]

約数ペア:

[(1, 98116400), (2, 49058200), (4, 24529100), (5, 19623280), (8, 12264550), (10, 9811640), (16, 6132275), (20, 4905820), (25, 3924656), (40, 2452910), (50, 1962328), (80, 1226455), (100, 981164), (200, 490582), (400, 245291)]