136039040

素因数分解:

$2^7\times 5^1\times {\mathrm{212561}}^1$

素因数の和:212580

約数の個数: 32

約数和(自身を含む): 325219860

約数和(自身を除く): 189180820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 212561, 425122, 850244, 1062805, 1700488, 2125610, 3400976, 4251220, 6801952, 8502440, 13603904, 17004880, 27207808, 34009760, 68019520, 136039040]

約数ペア:

[(1, 136039040), (2, 68019520), (4, 34009760), (5, 27207808), (8, 17004880), (10, 13603904), (16, 8502440), (20, 6801952), (32, 4251220), (40, 3400976), (64, 2125610), (80, 1700488), (128, 1062805), (160, 850244), (320, 425122), (640, 212561)]