98077040

素因数分解:

$2^4\times 5^1\times {\mathrm{1225963}}^1$

素因数の和:1225976

約数の個数: 20

約数和(自身を含む): 228029304

約数和(自身を除く): 129952264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1225963, 2451926, 4903852, 6129815, 9807704, 12259630, 19615408, 24519260, 49038520, 98077040]

約数ペア:

[(1, 98077040), (2, 49038520), (4, 24519260), (5, 19615408), (8, 12259630), (10, 9807704), (16, 6129815), (20, 4903852), (40, 2451926), (80, 1225963)]