201628750

素因数分解:

$2^1\times 5^4\times {\mathrm{161303}}^1$

素因数の和:161325

約数の個数: 20

約数和(自身を含む): 377935272

約数和(自身を除く): 176306522

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 161303, 322606, 806515, 1613030, 4032575, 8065150, 20162875, 40325750, 100814375, 201628750]

約数ペア:

[(1, 201628750), (2, 100814375), (5, 40325750), (10, 20162875), (25, 8065150), (50, 4032575), (125, 1613030), (250, 806515), (625, 322606), (1250, 161303)]