2753377040

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{53693}}^1$

素因数の和:54347

約数の個数: 40

約数和(自身を含む): 6411707928

約数和(自身を除く): 3658330888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2564, 3205, 5128, 6410, 10256, 12820, 25640, 51280, 53693, 107386, 214772, 268465, 429544, 536930, 859088, 1073860, 2147720, 4295440, 34417213, 68834426, 137668852, 172086065, 275337704, 344172130, 550675408, 688344260, 1376688520, 2753377040]

約数ペア:

[(1, 2753377040), (2, 1376688520), (4, 688344260), (5, 550675408), (8, 344172130), (10, 275337704), (16, 172086065), (20, 137668852), (40, 68834426), (80, 34417213), (641, 4295440), (1282, 2147720), (2564, 1073860), (3205, 859088), (5128, 536930), (6410, 429544), (10256, 268465), (12820, 214772), (25640, 107386), (51280, 53693)]