98706040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{22639}}^1$

素因数の和:22759

約数の個数: 32

約数和(自身を含む): 224136000

約数和(自身を除く): 125429960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 22639, 45278, 90556, 113195, 181112, 226390, 452780, 905560, 2467651, 4935302, 9870604, 12338255, 19741208, 24676510, 49353020, 98706040]

約数ペア:

[(1, 98706040), (2, 49353020), (4, 24676510), (5, 19741208), (8, 12338255), (10, 9870604), (20, 4935302), (40, 2467651), (109, 905560), (218, 452780), (436, 226390), (545, 181112), (872, 113195), (1090, 90556), (2180, 45278), (4360, 22639)]