98836280

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27763}}^1$

素因数の和:27863

約数の個数: 32

約数和(自身を含む): 224888400

約数和(自身を除く): 126052120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 27763, 55526, 111052, 138815, 222104, 277630, 555260, 1110520, 2470907, 4941814, 9883628, 12354535, 19767256, 24709070, 49418140, 98836280]

約数ペア:

[(1, 98836280), (2, 49418140), (4, 24709070), (5, 19767256), (8, 12354535), (10, 9883628), (20, 4941814), (40, 2470907), (89, 1110520), (178, 555260), (356, 277630), (445, 222104), (712, 138815), (890, 111052), (1780, 55526), (3560, 27763)]