98900800

素因数分解:

$2^6\times 5^2\times {\mathrm{61813}}^1$

素因数の和:61835

約数の個数: 42

約数和(自身を含む): 243361718

約数和(自身を除く): 144460918

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 61813, 123626, 247252, 309065, 494504, 618130, 989008, 1236260, 1545325, 1978016, 2472520, 3090650, 3956032, 4945040, 6181300, 9890080, 12362600, 19780160, 24725200, 49450400, 98900800]

約数ペア:

[(1, 98900800), (2, 49450400), (4, 24725200), (5, 19780160), (8, 12362600), (10, 9890080), (16, 6181300), (20, 4945040), (25, 3956032), (32, 3090650), (40, 2472520), (50, 1978016), (64, 1545325), (80, 1236260), (100, 989008), (160, 618130), (200, 494504), (320, 309065), (400, 247252), (800, 123626), (1600, 61813)]