119745040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18947}}^1$

素因数の和:19039

約数の個数: 40

約数和(自身を含む): 281946240

約数和(自身を除く): 162201200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 18947, 37894, 75788, 94735, 151576, 189470, 303152, 378940, 757880, 1496813, 1515760, 2993626, 5987252, 7484065, 11974504, 14968130, 23949008, 29936260, 59872520, 119745040]

約数ペア:

[(1, 119745040), (2, 59872520), (4, 29936260), (5, 23949008), (8, 14968130), (10, 11974504), (16, 7484065), (20, 5987252), (40, 2993626), (79, 1515760), (80, 1496813), (158, 757880), (316, 378940), (395, 303152), (632, 189470), (790, 151576), (1264, 94735), (1580, 75788), (3160, 37894), (6320, 18947)]