51072520

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4159}}^1$

素因数の和:4477

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 64242680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4159, 6140, 8318, 12280, 16636, 20795, 33272, 41590, 83180, 166360, 1276813, 2553626, 5107252, 6384065, 10214504, 12768130, 25536260, 51072520]

約数ペア:

[(1, 51072520), (2, 25536260), (4, 12768130), (5, 10214504), (8, 6384065), (10, 5107252), (20, 2553626), (40, 1276813), (307, 166360), (614, 83180), (1228, 41590), (1535, 33272), (2456, 20795), (3070, 16636), (4159, 12280), (6140, 8318)]