89075120

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4993}}^1$

素因数の和:5229

約数の個数: 40

約数和(自身を含む): 208070016

約数和(自身を除く): 118994896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 4993, 8920, 9986, 17840, 19972, 24965, 39944, 49930, 79888, 99860, 199720, 399440, 1113439, 2226878, 4453756, 5567195, 8907512, 11134390, 17815024, 22268780, 44537560, 89075120]

約数ペア:

[(1, 89075120), (2, 44537560), (4, 22268780), (5, 17815024), (8, 11134390), (10, 8907512), (16, 5567195), (20, 4453756), (40, 2226878), (80, 1113439), (223, 399440), (446, 199720), (892, 99860), (1115, 79888), (1784, 49930), (2230, 39944), (3568, 24965), (4460, 19972), (4993, 17840), (8920, 9986)]