98773880

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{2251}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 222542640

約数和(自身を除く): 123768760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 2194, 2251, 4388, 4502, 5485, 8776, 9004, 10970, 11255, 18008, 21940, 22510, 43880, 45020, 90040, 2469347, 4938694, 9877388, 12346735, 19754776, 24693470, 49386940, 98773880]

約数ペア:

[(1, 98773880), (2, 49386940), (4, 24693470), (5, 19754776), (8, 12346735), (10, 9877388), (20, 4938694), (40, 2469347), (1097, 90040), (2194, 45020), (2251, 43880), (4388, 22510), (4502, 21940), (5485, 18008), (8776, 11255), (9004, 10970)]