98556880

素因数分解:

$2^4\times 5^1\times {\mathrm{1231961}}^1$

素因数の和:1231974

約数の個数: 20

約数和(自身を含む): 229144932

約数和(自身を除く): 130588052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1231961, 2463922, 4927844, 6159805, 9855688, 12319610, 19711376, 24639220, 49278440, 98556880]

約数ペア:

[(1, 98556880), (2, 49278440), (4, 24639220), (5, 19711376), (8, 12319610), (10, 9855688), (16, 6159805), (20, 4927844), (40, 2463922), (80, 1231961)]