98069680

素因数分解:

$2^4\times 5^1\times {\mathrm{1225871}}^1$

素因数の和:1225884

約数の個数: 20

約数和(自身を含む): 228012192

約数和(自身を除く): 129942512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1225871, 2451742, 4903484, 6129355, 9806968, 12258710, 19613936, 24517420, 49034840, 98069680]

約数ペア:

[(1, 98069680), (2, 49034840), (4, 24517420), (5, 19613936), (8, 12258710), (10, 9806968), (16, 6129355), (20, 4903484), (40, 2451742), (80, 1225871)]