98142040

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1787}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 221104080

約数和(自身を除く): 122962040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 1787, 2746, 3574, 5492, 6865, 7148, 8935, 10984, 13730, 14296, 17870, 27460, 35740, 54920, 71480, 2453551, 4907102, 9814204, 12267755, 19628408, 24535510, 49071020, 98142040]

約数ペア:

[(1, 98142040), (2, 49071020), (4, 24535510), (5, 19628408), (8, 12267755), (10, 9814204), (20, 4907102), (40, 2453551), (1373, 71480), (1787, 54920), (2746, 35740), (3574, 27460), (5492, 17870), (6865, 14296), (7148, 13730), (8935, 10984)]