223812880

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{4157}}^1$

素因数の和:4843

約数の個数: 40

約数和(自身を含む): 521263512

約数和(自身を除く): 297450632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1346, 2692, 3365, 4157, 5384, 6730, 8314, 10768, 13460, 16628, 20785, 26920, 33256, 41570, 53840, 66512, 83140, 166280, 332560, 2797661, 5595322, 11190644, 13988305, 22381288, 27976610, 44762576, 55953220, 111906440, 223812880]

約数ペア:

[(1, 223812880), (2, 111906440), (4, 55953220), (5, 44762576), (8, 27976610), (10, 22381288), (16, 13988305), (20, 11190644), (40, 5595322), (80, 2797661), (673, 332560), (1346, 166280), (2692, 83140), (3365, 66512), (4157, 53840), (5384, 41570), (6730, 33256), (8314, 26920), (10768, 20785), (13460, 16628)]