10216400

素因数分解:

$2^4\times 5^2\times {\mathrm{25541}}^1$

素因数の和:25559

約数の個数: 30

約数和(自身を含む): 24545862

約数和(自身を除く): 14329462

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 25541, 51082, 102164, 127705, 204328, 255410, 408656, 510820, 638525, 1021640, 1277050, 2043280, 2554100, 5108200, 10216400]

約数ペア:

[(1, 10216400), (2, 5108200), (4, 2554100), (5, 2043280), (8, 1277050), (10, 1021640), (16, 638525), (20, 510820), (25, 408656), (40, 255410), (50, 204328), (80, 127705), (100, 102164), (200, 51082), (400, 25541)]